
Owner's Manual
®
THE ECONOMIZERTM 6
GAS WATER HEATER
FOR USE ONLY IN MOBILE HOMES
MODEL NO.
153.333850
153.333950
30 Gallon
40 Gallon
= Safety instructions
= installation
= Operation
= Care and Maintenance
• Troubleshooting
• Parts List
C3 Technology® Gas Water Heaters meet
the newANSl Z21.10.1 standard that deals
with the accidental or unintended ignition of
flammable vapors, such as those emitted
by gasoline.
Read and understand instruction
manual and safety messages
before installing, operating or
servicing this water heater.
Failure to follow instructions and
safety messages could result in
death or serious injury.
Instruction manual must remain
with water heater.
For Your Safety
AN ODORANT ISADDED TO THE GAS USED BY THIS WATER HEATER.
WARNING: if the information in these
instructions is not followed exactly, a fire
or explosion may result causing property
damage, personal injury or death,
--Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance,
-- WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
Do not touch any electrical switch; do
not use any phone in your building.
Immediately call your gas supplier
from a neighbor's phone. Follow the
gas supplier's instructions.
Si no puede leer o entender el ingles y necesita el manual
instructivo y/o etiquetas en espafiol puede obtenerlos
Ilamando al 1-800-821-2017. NO TRATE DE INSTALAR O
OPERAR ESTE CALENTADOR DE AGUA si no entiende
la informacion en las etiquetas o en el manual instructivo.
No hacer caso de esta advertencia podria resultar en la
MUERTE O GRAVES LESIONES CORPORALES.
if you cannot reach your gas supplier,
call the fire department.
--Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
PRINTED 0807 185876-001

Yoursafetyandthesafetyofothersis extremely important in the installation, use and servicing of this water heater.
Many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and
others of a potential injury hazard. Read and obey all safety messages and instructions throughout this manual, it is very important
that the meaning of each safety message is understood by you and others who install, use or service this water heater.
to potential personal injury hazards. Obey all safety
This is the safety alert symbol. It is used to alert you
messages that follow this symbol to avoid possible
injury or death.
situation which, if not avoided, could result
DANGER indicates an imminently hazardous
in death or injury.
situation which, if not avoided, could result
WARNING indicates a potentially hazardous
in death or injury.
situation which, if not avoided, may result
CAUTION indicates a potentially hazardous
in minor or moderate injury.
CAUTION used without the safety alert
symbol indicates a potentially hazardoussituation which, if not avoided, could result
in property damage.
All safety messages will generally tell you about the type of hazard, what can happen if you do not follow the safety message and
how to avoid the risk of injury.
The California Safe Drinking Water and Toxic Enforcement Act requires the Governor of California to publish a list of substances
known to the State of California to cause cancer, birth defects, or other reproductive harm, and requires businesses to warn of
potential exposure to such substances.
This product contains a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm. This
appliance can cause low level exposure to some of the substances listed, including formaldehyde, carbon monoxide and soot.
IMPORTANT DEFINITIONS
Gas Supplier: The Natural Gas or Propane Utility or service who supplies gas for utilization by the gas burning
appliances within this application. The gas supplier typically has responsibility for the inspection and code approval of
gas piping up to and including the Natural Gas meter or Propane storage tank of a building. Many gas suppliers also
offer service and inspection of appliances within the building.
© Sears, Roebuck and Co.
2

manualandsafetymessages
beforeinstalling,operatingor
servicingthiswaterheater.
Failuretofollowinstructionsand
safetymessagescouldresultin
deathorseriousinjury.
Instructionmanualmustremain
withwaterheater.
Water temperature over 125°F
(52°C) can cause severe burns
instantly resulting in severe injury
or death.
Children, the elderly, and the
physically or mentally disabled
are at highest riskfor scald injury.
Feel water before bathing or
showering.
Temperature limiting valves are
available.
Read instruction manual for safe
temperature setting.
Fire Hazard
For continued protection against
risk of fire:
-Do not install water heater on
carpeted floor.
• Do not operate water heater if
flood damaged.
Explosion Hazard
• Overheated water can cause
water tank explosion.
• Properly sized temperature
and pressure relief valve must
be installed in opening
provided.
Fire or Explosion Hazard
=
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any other
appliance.
Avoid all ignition sources if you smell LP gas or natural gas.
Do not expose water heater control to excessive gas
pressure.
Use only gas shown on rating plate.
Follow conversion instructions listed in manual when
converting to opposite gas.
Maintain required clearances to combustibles.
Keep ignition sources away from faucets after
extended period of non-use.
Read instruction manual before
installing, using or servicing
water heater.
Improper installation and use may result
, Do not operate water heater if flood damaged.
o Inspect and replace anode.
, Install in location with drainage.
o Flit tank with water before operation
= Be alert for thermal expansion.
Refer to instruction manual for installation and service.
in property damage.
Breathing Hazard - Carbon Monoxide Gas
Water heater with draft hood installed
must be properly vented to a roof jack
which terminates outdoors.
i, Do not operate water heater if flood
damaged.
i, High altitude orifice must be installed
for operation above 7,700 feet
(2,346 m).
• Do not operate if soot buildup.
i • Do not obstruct water heater air intake
with insulating jacket.
i • Do not place chemical vapor emitting
i, roducts nearwater heater.
Gas and carbon monoxide detectors
are available.
Breathing carbon monoxide can cause brain damage or
death. Always read and understand instruction manual.
3

SAFEINSTALLATION,USEANDSERVICE...................................................................................................................................................2
SAFETYPRECAUTIONS................................................................................................................................................................................3
TABLEOFCONTENTS...................................................................................................................................................................................4
CUSTOMERRESPONSIBILITIES..................................................................................................................................................................5
PRODUCTSPECIFICATIONS........................................................................................................................................................................5
MATERIALSANDBASICTOOLSNEEDED...................................................................................................................................................6
MaterialNeeded.......................................................................................................................................................................................6
BasicTools................................................................................................................................................................................................6
GETTOKNOWYOURWATERHEATER.......................................................................................................................................................7
INSTALLATIONINSTRUCTIONS...................................................................................................................................................................8
RemovingtheOldWaterHeater...............................................................................................................................................................8
TYPICALINSTALLATIONS.............................................................................................................................................................................9
LOCATINGTHENEWWATERHEATER......................................................................................................................................................10
FactstoConsiderAbouttheLocation................................................................................................................................................10-1I
InsulationBlankets.................................................................................................................................................................................1I
INSTALLINGTHENEWWATERHEATER...................................................................................................................................................12
SecuringWaterHeatertoFloorandWall...............................................................................................................................................12
T&PValveandPipeInsulation.................................................................................................................................................................
WaterPiping.....................................................................................................................................................................................I2-13
WaterPipingPressureTest....................................................................................................................................................................13
Temperature-PressureReliefValve..................................................................................................................................................I3-14
FillingtheWaterHeater....................................................................................................................................................................14-15
Venting..............................................................................................................................................................................................15-16
GasPiping........................................................................................................................................................................................I6-17
SedimentTraps......................................................................................................................................................................................17
FuelConversionInstructionsfromNaturalGastoPropane(LR)Gas............................................................................................I7-19
OPERATINGINSTRUCTIONS......................................................................................................................................................................20
INSTALLATIONCHECKLIST........................................................................................................................................................................21
TEMPERATUREREGULATION.....................................................................................................................................................................
SERVICEANDADJUSTMENT.....................................................................................................................................................................23
VentingSystemInspection.....................................................................................................................................................................23
BurnerInspection...................................................................................................................................................................................23
BurnerCleaning......................................................................................................................................................................................23
Housekeeping.........................................................................................................................................................................................23
AnodeRodInspection............................................................................................................................................................................24
Temperature-PressureReliefValveOperation.......................................................................................................................................24
Draining............................................................................................................................................................................................24-25
DrainValveWasherReplacement..........................................................................................................................................................25
Service....................................................................................................................................................................................................25
TROUBLESHOOTINGGUIDE......................................................................................................................................................................26
StartUpConditions..........................................................................................................................................................................26-27
OperationalConditions...........................................................................................................................................................................27
LEAKAGECHECKPOINTS...........................................................................................................................................................................28
TROUBLESHOOTINGGUIDELINES............................................................................................................................................................29
PARTSORDERLIST....................................................................................................................................................................................30
NOTES..........................................................................................................................................................................................................31
LIMITEDWARRANTY...................................................................................................................................................................................32
4

ThankYouforpurchasingaKenmorewaterheater.Properlyinstalled
andmaintained,itshouldgiveyouyearsoftroublefreeservice.If
youshoulddecidethatyouwantthenewwaterheaterprofessionally
installedbySearscall1-800-4-MY-HOME®.Theywillarrangefor
prompt,qualityinstallationbySearsauthorizedcontractors.
AbbreviationsFoundin This Instruction Manual:
CSA - Canadian Standards Association
ANSI -American National Standards Institute
NFPA - National Fire Protection Association
ASME - American Society of Mechanical Engineers
GAMA - Gas Appliance Manufacturers Association
2. Instructions to Manufactured Home Manufacturers:
The installation must conform with the Manufactured Home
Construction and Safety Standards Title 24 CFR, Part 3280.
Instruction for replacement installation:
The installation must conform with these instructions and the local
code authority having jurisdiction. In the absence of local codes,
installations shall comply with the National Fuel Gas Code ANSI
Z223.1/NFPA54, current edition. This publication is available from
the Canadian StandardsAssociation, 8501 East Pleasant Valley Rd.,
Cleveland Ohio 44131, or The National Fire Protection Association,
1 Batterymarch Park, Quincy, MA 02269.
3. If after reading this manual you have any questions or do not
understand any portion of the instructions, call the local gas utility
or the manufacturer whose name appears on the rating plate.
This gas-fired water heater is design certified by CSAINTERNATIONAL
under American National Standard/CSA Standard for Gas Water
Heaters ANSI Z21. I0.1 • CSA 4. I (current edition).
PREPARING FOR THE INSTALLATION
1. Read the "General Safety" section, page 3 of this manual first
and then the entire manual carefully. If you don't follow the
safety rules, the water heater will not operate properly. It could
cause DEATH, SERIOUS BODILY INJURYAND/OR PROPERTY
DAMAGE.
This manual contains instructions for the installation, operation,
and maintenance of the gas-fired water heater. It also contains
warnings throughout the manual that you must read and be
aware of. All warnings and all instructions are essential to the
proper operation of the water heater and your safety. Since we
cannot put everything on the first few pages, READ THE ENTIRE
MANUAL BEFORE ATTEMPTING TO INSTALL OR OPERATE
THE WATER HEATER.
4.
Carefully plan the place where you are going to put the water
heater. Correct combustion, vent action, and vent pipe installation
are very important in preventing death from possible carbon
monoxide poisoning and fires, see Figures 1 and 2.
Examine the location to ensure the water heater complies with
the "Locating the New Water Heater" section in this manual.
5.
For California installation this water heater must be braced,
anchored, or strapped to avoid falling or moving during an
earthquake. See instructions for correct installation procedures.
Instructions may be obtained from California Office of the State
Architect, 400 P Street, Sacramento, CA 95814.
6. Massachusetts Code requires this water heater to be installed in
accordance with Massachusetts 248-CMR 2.00: State Plumbing
Code and 248-CMR 5.00.
7. Complies with SCAQMD rule#1121 and districts having equivalent
NOx requirements.
TANK RECOVERY MINIMUM DIMENSIONS
MODEL CAPACITY OF RATE RATE GALS. VENT PiPE iNCHES iN iNCHES (ram)
NUMBER IN GALS. PER HOUR iNCHES HEIGHT TO
(LTRS) @ 90°F RISE (ram) JACKET TOP
153.333850 30 (114) NATURAL 35,000 34.9 3" (76) 16" (406) 57 1/2" (1,461)
153.333850 30 (114) PROPANE 32,000 34.9 3" (76) 16" (406) 57 1/2" (1,461)
153.333950 40 (151) & 35,500 35.4 3" (76) 18 1/2" (470) 55 1/2" (1,410)
TYPE INPUT DIAMETER
GAS (BTU/HR) (ram)
NATURAL
PROPANE

Materials Needed
To simplify the installation Sears has available the installation parts shown below. You may or may not need all of these materials, depending
on your type of installation.
i
N, NI
EXPANSION TANKS FOR
TH ERMAL EXPANSION
CONDiTiONS AVAILABLE
iN 2 GALLONS
(7.6 LITERS) AND
5 GALLONS (18,9 LITERS)
CAPACITY HROUGH
LOCAL SEARS STORE
OR SERVICE CENTER.
WATER HEATER iNSTALLATiON KiT WITH
FLEXIBLE CONNECTORS FOR 3/4"
(19,05 ram) OR 1/2" (12.7 mm) THREADED OR
COPPER PLUMBING AND FLEXIBLE WATER
HEATER GAS CONNECTOR WiTH FITTINGS.
Basic Tools
You may or may not need all these tools, depending on your type of
installation. These tools can be purchased at your local Sears Store.
Pipe Wrenches (2) 14" (356 mm)
Screwdriver
Tin Snips
6' (1,82 m) Tape or Folding Ruler
Garden Hose
Drill
Pipe Dope or Teflon Tape
SLOT-HEAD SCREWDRIVER
DRILL
DRAIN PANS AVAILABLE iN
20" (508 ram) DIAMETER FOR
WATER HEATERS HAVING A
DIAMETER 18" (457 mm) OR
LESS, 24" (810ram) DIAMETER
FOR WATER HEATERS HAVING
A DIAMETER 22" (559 mm)
OR LESS AND AVAILABLE IN
28" (711 ram) DIAMETER FOR
WATER HEATERS HAVING A
DIAMETER 28" (680 ram) OR
LESS.
Additional Tools Needed
When Sweat Soldering
Tubing Cutters or Hacksaw
Propane Tank
Soft Solder
Solder Flux
Emery Cloth
Wire Brushes
TUBING CUTTER
PROPANE
TORCH
PHILLIPS SCREWDRIVER
ROLL OF TEFLON
TAPE (USE ONLY ON
WATER CONNECTIONS)
GARDEN HOSE 6 FOOT TAPE PiPE WRENCH
TIN SNIPS
PiPE DOPE
(SQUEEZE TUBE)
USE FOR WATER AND GAS
CONNECTIONS
HACKSAW
3/4" (19 ram) WIRE BRUSH
1/2" (13 ram) WIRE BRUSH
EMERY CLOTH
ROLL OF LEAD-FREE
SOFT SOLDER
ROLL OF
SOLDER
FLUX

A Vent Pipe J Drip Leg (Sediment Trap) S Flue Baffle
B Drafthood K inner Door T Thermostat
C Anode L Outer door U Drain Valve
D Hot Water Outlet M Union V Pilot and Main Burner
E Outlet N Inlet Water Shut-off Valve W Flue
F Roof Jack O ColdWater Inlet X Drain Pan
G Gas Supply P Inlet Dip Tube/Nipple Y Thermostat Shield (optional)
H Manual Gas Shut-off Valve Q Temperature=Pressure Relief Valve Z Air Intake Screen
I Ground Joint Union R Rating Plate
VACUUM
* INSTALL iN ACCORDANCE
WiTH LOCAL CODES.
* DRiP LEG AS REQUIRED
BY LOCAL CODES.
VENT TERMINATION _- F
OF ROOF JACK
RELIEF
VALVE
iNSTALL PER
LOCAL CODES
(T) THERMOSTAT
GAS CONTROL KNOB
WATERTEMPERATURE
(ADJUSTMENT DIAL)
F C
D
\
B
"OFF.... PILOT.... ON"
POSITION POSiTiON POSITION
[ TOPv=Ew I
Q
Y_ THERMOSTAT
jR
W
/
X
SHIELD
(OPTIONAL)
INSTALL THERMAL EXPANSION
TANK OR DEVICE iF WATER
HEATER iS INSTALLED IN A
CLOSED WATER SYSTEM.
(V) PILOT & MAIN BURNER
BURNER TUBE
_/ MAiN BURNER
*ALL PiPiNG MATERIALS TO BE
SUPPLIED BY CUSTOMERS.
/ ROD
]
PILOT TUBING _ \PILOT BURNER
THERMOCOUPLE
/ \
TCO

REMOVING THE OLD WATER HEATER
®
®
@
4. Attach a hose to the water heater
drain valve and put the other end
in a floor drain or outdoors. Open
the water heater drain valve. Open
a nearby hot water faucet which
will relieve pressure in the water
heater and speed draining. The water
passing out of the drain valve may
be extremely hot. To avoid being
scalded, make sure all connections
are tight and that the water flow is
directed away from any person, see
Figures 2 and 5.
Disconnect the vent pipe from the draft hood where it connects
to the water heater. In most installations the vent pipe can be
lifted off after any screw or other attached devices are removed.
Dispose of the draft hood. The new water heater has a draft
hood which must be used for proper operation.
If you have copper piping to the water heater, the two copper
water pipes can be cut with a hacksaw approximately four inches
away from where they connect to the water heater, see Figure
6. This will avoid cutting off pipes too short. Additional cuts
can be made later if necessary. Disconnect the temperature-
pressure relief valve drain line. When the water heater is
drained, disconnect the hose from the drain valve. Close the
drain valve. The water heater is now completely disconnected
and ready to be removed.
FIGURE 5.
FIGURE 2.
Turn "OFF" the gas supply to the
water heater.
If the main gas line shut-off valve
serving all gas appliances is used,
also shut "OFF" the gas at each
appliance. Leave all gas appliances
shut "OFF" until the water heater
installation is completed, see
Figures 2 and 3.
2.
Turn "OFF" the water supply to
the water heater at the water shut-
off valve or water meter. Some
installations require that the water
be turned off to the entire house,
see Figures 2 and 4.
3. Check again to make sure the gas supply is "OFF" to the water
heater. Then disconnect the gas supply connection from the gas
control valve.
• Burn hazard
• Hotwater discharge.
FIGURE 3.
FIGURE 4.
FIGURE 6.
If you have galvanized pipes to the water heater, loosen
the two galvanized pipes with a pipe wrench at the union
in each line. Also disconnect the piping remaining to the
water heater, see Figure 7. These pieces should be saved
since they may be needed when reconnecting the new water
heater. Disconnect the temperature-pressure relief valve
drain line. When the water heater is drained, disconnect
the hose from the drain valve. Close the drain valve. The
water heater is now completely disconnected and ready
to be removed. Mineral buildup or sediment may have
accumulated in the old water heater. This causes the water
heater to be much heavier than normal and this residue, if
spilled out, could cause staining.
° Keep hands clear of drain valve
discharge.
FIGURE 7.

[_1_,===== VENT CAP
ROOF JACK
VENT CAP
ROOF JACK
HOT WATER
OUTLET
WATER __ T__
TEMPERED BRACKET
OUTLET TEMPERATURE-PRESSURE
VALVE "4_e s su LY{ _ -- J | |
OUTSIDE INLET DOOR
MANUFACTURED
HOME
- MOUNTING
WATER
LOUVERED
iNSTALLATiON iN ENCLOSURE OF MANUFACTURED
HOME WITH LOUVERED EXTERIOR DOOR
* MiXiNG VALVE USAGE
HOT WATER 44[- SOLID
OUTLET DOOR
TEMPERED
WATER
OUTLET TEMPERATURE-PRESSURE
_"M X NG ' RELIEF VALVE
VALVE S uGpApSLy I
OUTSIDE
WALL OF
MANUFACTUREDI n _ __,_T-iR "_'Jll
DRAIN /
PAN
INSTALLATION iN ENCLOSURE OF MANUFACTURED
HOME WITH SOLID EXTERIOR DOOR
FIGURE 8.
ACCESS
This appliance has been design certified as complying with
American National Standard/CSA Standard for water heaters
and is considered suitable for:
Water (Potable) Heating: All models are considered suitable for
water (potable) heating,
Water temperature over 125°F
(52°C) can cause severe burns
instantly resulting in severe injury
or death.
Children, the elderly, and the
physically or mentally disabled
are at highest riskforscald injury.
Feel water before bathing or
showering.
Temperature limiting valves are
available.
Read instruction manual for safe
temperature setting.
HOTTER WATER CAN SCALD:
Water heaters are intended to produce hot water. Water heated
to a temperature which will satisfy space heating, clothes
washing, dish washing, and other sanitizing needs can scald
and permanently injure you upon contact. Some people are
more likely to be permanently injured by hot water than others.
These include the elderly, children, the infirm, or physically/
mentally handicapped. If anyone using hot water in your home
fits into one of these groups or if there is a local code or state
law requiring a certain temperature water at the hot water tap,
then you must take special precautions. In addition to using the
lowest possible temperature setting that satisfies your hot water
needs, a means such as a *Mixing Valve, should be used at
the hot water taps used by these people or at the water heater.
Mixing valves are available at plumbing supply or hardware
stores. Follow mixing valve manufacturer's instructions for
installation of the valves. Before changing the factory setting
on the thermostat, read the "Temperature Regulation" section
in this manual, see Figure 26.

FACTS TO CONSIDER ABOUT THE LOCATION
This manufactured home gas-fired water heater is for use in a
manufactured home. You should carefully choose an indoor location
for the new water heater, because the placement is a very important
consideration for the safety of the occupants in the building and for
the most economical use of the appliance. This water heater is
for use only in manufactured homes and is not intended for
outdoor installation.
The installation oftMs water heater must be within an enclosure
so as to separate the appliance combustion system and venting
system from the interior atmosphere of the manufactured home.
There shall not be any door, removable access panel, or other
opening into the enclosure from the inside of the manufactured
home.
such locations cannot be avoided, a suitable drain pan should be
installed under the water heater. Drain pans are available at your
local hardware store. Such a drain pan must have a minimum length
and width of at least 2 inches (51 mm) greater that the water heater
dimensions and must be piped to an adequate drain. The pan must
not restrict combustion air flow.
Water heater life depends upon water quality, water pressure and
the environment in which the water heater is installed. Water heaters
are sometimes installed in locations where leakage may result in
property damage, even with the use of a drain pan piped to a drain.
However, unanticipated damage can be reduced or prevented by
a leak detector or water shut-off device used in conjunction with a
piped drain pan. These devices are available from some plumbing
supply wholesalers and retailers, and detect and react to leakage
in various ways:
Whether replacing an old water heater or putting the water heater in
a new location, the following critical points must be observed.
1. An enclosure with an exterior access door incorporating a single
opening positioned a maximum of 6 inches above the lower edge
of the access door and which may incorporate either 1/4 inch wire
mesh or louvers. When 1/4 inch wire mesh is used, the size of
the opening must be a minimum of 20 square inches. When the
louvers are used, the free area must be a minimum of 20 square
inches, see Figure 8 page 9.
2. An optional enclosure incorporating a solid exterior access door,
when a 5 inch or 8 inch diameter, or 20 square inch minimum
equivalent free air opening is located in the floor of the enclosure.
The opening must be covered by a 1/4 inch wire mesh, see Figure
8 page 9.
Install water heater into closet so as to have 0 inches minimum
clearance at sides and back. Clearance of 4 inches is needed to
front to accommodate the gas control valve, see Figure 9. Be sure
to allow adequate clearance for servicing the water heater and for
access to the piping and temperature-pressure relief valve.
The water heater should be secured to the floor and to the wall of the
enclosure with the mounting brackets provided. For bracket location
refer to "Securing Water Heater to Floor and Wall" in the "Installing
the New Water Heater" section.
When a manufactured home is skirted, an air intake opening with a
minimum free area of 32 square inches must be provided in the skirt.
Other gas fired appliances in the home will require additional free air
openings; consult these manufacturers for correct sizing.
If the opening is covered by louvers or screen, the total free area
must be 32 square inches.
• Sensors mounted in the drain pan that trigger an alarm or turn off the
incoming water to the water heater when leakage is detected.
• Sensors mounted in the drain pan that turn off the water supply
to the entire home when water is detected in the drain pan.
• Water supply shut-off devices that activate based on the water
pressure differential between the cold water and hot water pipes
connected to the water heater.
• Devices that will turn off the gas supply to a gas water heater
while at the same time shutting off its water supply.
Fire or Explosion Hazard
• Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any other
appliance.
• Avoid all ignition sources ifyou smell LP gas or natural gas.
• Do not expose water heater control to excessive gas
pressure.
• Use only gas shown on rating plate.
. Follow conversion instructions listed in manual when
converting to opposite gas.
• Maintain required clearances to combustibles.
° Keep ignition sources away from faucets after
extended period of non-use.
Read instruction manual before
installing, using or servicing
water heater.
Property Damage Hazard
• All water heaters eventually leak
° Do not install without adequate drainage.
Installation of the water heater must be accomplished in such a
manner that if the tank or any connections should leak, the flow
will not cause damage to the structure. For this reason, it is not
advisable to install the water heater in an attic or upper floor. When
INSTALLATIONS IN AREAS WHERE FLAMMABLE LIQUIDS
(VAPORS) ARE LIKELY TO BE PRESENT OR STORED
(GARAGES, STORAGE AND UTILITY AREAS, ETC.): Flammable
liquids (such as gasoline, solvents, propane [LP or butane, etc.] and
other substances such as adhesives, etc.) emit flammable vapors
which can be ignited by a gas water heater's pilot light or main burner.
The resulting flashback and fire can cause death or serious burns to
anyone in the area. Even though this water heater is a flammable
vapors ignition resistant water heater and is designed to reduce
the chances of flammable vapors being ignited, gasoline and other
flammable substances should never be stored or used in the same
vicinity or area containing a gas water heater or other open flame
or spark producing appliance.
10

Also,thewaterheatermustbelocatedand/orprotectedsoitisnot
subjecttophysicaldamagebyamovingvehicle.
Fire Hazard
For continued protection against
riskof fire:
.Do not install water heater on
carpeted floor.
-Do not operate water heater if
flood damaged.
This water heater must not be installed directly on carpeting.
Carpeting must be protected by metal or wood panel beneath the
appliance extending beyond the full width and depth of the appliance
by at least 3 inches (76.2 ram) in any direction, or if the appliance is
installed in an alcove or closet, the entire floor must be covered by
the panel. Failure to heed this warning may result in a fire hazard.
Fire or Explosion Hazard
Read instruction manual before installing,
using or servicing water heater.
• Improper use may result in fire or
explosion.
• Maintain required clearances to
corn bustibles.
A gas water heater cannot operate properly without the correct
amount of air for combustion. Do not install in a confined area
such as a closet, unless you provide air as shown in the Typical
Installations, see Figure 8 page 9. Never obstruct the flow of
ventilation air. If you have any doubts or questions at all, call your
gas supplier. Failure to provide the proper amount of combustion
air can result in a fire or explosion and cause death, serious bodily
injury, or property damage.
If this water heater will be used in beauty shops, barber shops,
cleaning establishments, or self-service laundries with dry cleaning
equipment, it is imperative that the water heater or water heaters
be installed so that combustion and ventilation air be taken from
outside these areas.
Propellants of aerosol sprays and volatile compounds, (cleaners,
chlorine based chemicals, refrigerants, etc.) in addition to being
highly flammable in many cases, will also change to corrosive
hydrochloric acid when exposed to the combustion products of
the water heater. The results can be hazardous, and also cause
product failure.
iNSULATiON BLANKETS
Insulation blankets are available to the general public for external
use on gas water heaters but are not necessary with these products.
The purpose of an insulation blanket is to reduce the standby heat
loss encountered with storage tank heaters. Your water heater
meets or exceeds the National Appliance Energy Conservation Act
standards with respect to insulation and standby loss requirements,
making an insulation blanket unnecessary.
0" MIN. 0" MIN,
NOTE: DOOR MUST BE
ON OUTSIDE WALL OF
MANUFACTURED HOME.
-__ 0" MIN.
INSTALLATION
CLEARANCES
TOP VIEW
FIGURE 9.
Minimum clearances between the water heater and combustible and
noncombustible construction are O" at the sides and rear, 4" at the
front, and 6" from the vent pipe. Clearance from the top of the draft
hood is 12". Refer to the label on the water heater located adjacent
to the gas control valve for all clearances.
4" MIN,
Breathing Hazard - Carbon Monoxide Gas
instruction manual and NFPA 54.
@_._!! • Install water heater in accordance with the
.._!-_>_ _ air must betaken from outdoors.
_._-_.j not place vapor emitting
N
Breathing carbon monoxide can cause brain damage or
death. Always read and understand instruction manual.
. To avoid injury, combustion and ventilation
Do chemical
products near water heater.
Breathing Hazard = Carbon Monoxide Gas
. <o.°_. .:..o • Do not obstruct water heater air intake with
:_!ii_i_i insu,atingb,anket.
J _ _II Install water heater in accordance with the
_ _ instruction manual.
Breathing carbon monoxide can cause brain damage or
death. Always read and understand instruction manual.
Should you choose to apply an insulation blanket to this heater, you
should follow these instructions (For identification of components
mentioned below, see Figure 1). Failure to follow these instructions
can restrict the air flow required for proper combustion, potentially
resulting in fire, asphyxiation, serious personal injury or death.
Do not apply insulation to the top of the water heater, as this will
interfere with safe operation of the draft hood.
Do not cover the outer door, thermostat or temperature & pressure
relief valve.
Do not allow insulation to come within 2" (50.8 mm) of the floor to
prevent blockage of combustion air flow to the burner.
Do not cover the instruction manual. Keep it on the side of the
water heater or nearby for future reference.
Do obtain new warning and instruction labels from the manufacturer
for placement on the blanket directly over the existing labels.
D._2inspect the insulation blanket frequently to make certain it
does not sag, thereby obstructing combustion air flow.
11
• Gas and carbon monoxide detectors are
available.

SECURING WATER HEATER TO FLOOR AND WALL WATER PIPING
The water heater must be secured to the floor and to the wall of the
enclosure with the three mounting brackets and screws packaged
in the carton with the water heater. The two small brackets stamped
#0110634 are used to attach the water heater to the floor and the
one large bracket #0110063 is used to secure the top of the water
heater to the wall.
Because of installation variances these brackets can be located at
any points around the circumference of the jacket. When the bracket
locations are determined using the 1/8 inch drill bit for a pattern, drill
only through the outer jacket of the water heater. Then using the
screws provided, secure the bracket to the water heater, floor and
wall, see Figure 10. If the heater is installed in a drain pan, seal the
drilled holes and screws with a heavy bead of silicone sealant to
prevent any potential water damage.
HOTTER WATER CAN SCALD:
Water heaters are intended to produce hot water. Water heated to
a temperature which will satisfy space heating, clothes washing,
dish washing, cleaning and other sanitizing needs can scald and
permanently injure you upon contact. Some people are more likely
to be permanently injured by hot water than others. These include
MOUNTING
BRACKET_
the elderly, children, the infirm, or physically/mentally handicapped.
If anyone using hot water in your home fits into one of these groups
or if there is a local code or state law requiring a certain temperature
water at the hot water tap, then you must take special precautions. In
addition to using the lowest possible temperature setting that satisfies
your hot water needs, a means such as a *mixing valve, should be
used at the hot water taps used by these people or at the water
heater, see Figure 8. Valves for reducing point of use temperature
by mixing cold and hot water are also available:
Water temperature over 125°F
(52°0) can cause severe burns
instantly resulting in severe injury
or death.
Children, the elderly, and the
physically or mentally disabled
are at highest risk for scald injury.
Feel water before bathing or
showering.
Temperature limiting valves are
available.
Read instruction manual for safe
temperature setting.
FIGURE I0.
T&P VALVE AND PIPE INSULATION
Remove insulation for T&P Valve and pipe connections from carton.
Fit pipe insulation over the hot water line. Make sure that the
insulation is against the top cover of the heater.
Fit T&P Valve insulation over valve. Make sure that the insulation
does not interfere with the lever of the T&P valve.
Secure all insulation using tape.
PIPE
iNSULATION FLUE PiPE
T&P
Follow manufacturer's instructions for installation of the valves.
Before changing the factory setting on the thermostat, read the
"Temperature Regulation" section in this manual.
Toxic Chemical Hazard
• Do not connect to non-potable water system.
This water heater shall not be connected to any heating systems or
component(s) used with a non-potable water heating appliance.
Toxic chemicals, such as those used for boiler treatment shall not
be introduced into this system.
Water supply systems may, because of such events as high line
pressure, frequent cut-offs, the effects of water hammer among
others, have installed devices such as pressure reducing valves,
check valves, back flow preventers, etc. to control these types of
problems. When these devices are not equipped with an internal
by-pass, and no other measures are taken, the devices cause the
water system to be closed. As water is heated, it expands (thermal
expansion) and closed systems do not allow for the expansion of
heated water.
12

Thewaterwithinthewaterheatertankexpandsasitisheatedand
increasesthepressureofthewatersystem.Iftherelievingpointofthe
waterheater'stemperature-pressurereliefvalveisreached,thevalve
willrelievetheexcesspressure.Thetemperature-pressurerelief
valveis not intended for the constant relief of thermal expansion.
This is an unacceptable condition and must be corrected.
It is recommended that any devices installed which could create a
closed system have a by-pass and/or the system have an expansion
tank to relieve the pressure built by thermal expansion in the water
system. Expansion tanks are available for ordering through a local
plumbing contractor. Contact the local water supplier and/or a service
agency for assistance in controlling these situations.
WATER PiPiNG PRESSURE TEST
Air Pressure Hazard
• If water piping system is to be air pressure tested, the water
heater must be disconnected from the water piping system.
• Failure to disconnect the water heater during air pressure testing
of the water system could result in DEATH, SERIOUS BODILY
INJURY, OR PROPERTY DAMAGE.
NOTE: To protect against untimely corrosion of hot and cold
water fittings, it is strongly recommended that di-electric unions
or couplings be installed on this water heater when connected
to copper pipe.
Property Damage Hazard
- Avoid water heater damage.
- Install thermal expansion tank if necessary.
- Do not apply heat to cold water inlet.
- Contact qualified installer or service agency.
THREADED TO
SWEATCOUPLING
This section is only for the manufacturer installing the water heater
when the installation is to comply with H.U.D. Standards.
When testing the water ways, H.U.D. Standards state:
"Water distribution system. All water piping in the water distribution
system shall be subjected to a pressure test. The test shall be made by
subjecting the system to air or water at 100 psi for 15 minutes without
loss of pressure. When air pressure is used, the water heater shall
not be connected during the test".
NOTE: If water piping system is to be air pressure tested, the water
heater must be disconnected from the water piping system. Failure
to disconnect the water heater during air pressure testing of water
piping system could result IN DEATH, SERIOUS BODILY (NJURY,
OR PROPERTY DAMAGE.
HOT OUTLET
WHEN AIR TESTING,
REMOVE THE WATER
LINES FROM THE
WATER HEATER
3/4"THREADED/
COUPLING _
DISCHARGE PIPE j
(Do not cap or plug,
_ast terminate beneath
manufactured home,)
TEMPERATURE-
PRESSURE RELIEF
VALVE
SHUT-OFF
VALVE
COLDINLET
WATERLINE
FIGURE 11.
Figure 11 shows the typical attachment of the water piping to the
water heater. The water heater is equipped with 3/4 inch NPT water
connections.
NOTE: if using copper tubing, solder tubing to an adapter before
attaching the adapter tothe cotd water inlet connection. Do not
solder the cold water supply line directly to the cold water inlet.
It will harm the dip tube and damage the tank.
FIGURE 12.
TEMPERATURE-PRESSURE RELIEF VALVE
)- -\
E×plosion Hazard
• Temperature-Pressure relief valve
must comply with ANSI Z21.22 and
ASME code.
• Properly sized temperature-relief
valve must be installed in opening
provided.
• Can result inoverhesting in overheating
and excessivetank pressure.
• Can cause serious injury or death.
13
COLOmNLET

Thisheaterisprovidedwithaproperlycertifiedcombination
temperature-pressurereliefvalvebythemanufacturer.
Thevalveiscertifiedbyanationallyrecognizedtestinglaboratory
thatmaintainsperiodicinspectionofproductionoflistedequipmentof
materialsasmeetingtherequirementsforReliefValvesforHotWater
SupplySystems,ANSiZ21.22• CSA4.4, and the code requirements
of ASME.
If replaced, the valve must meet the requirements of local codes, but
not less than a combination temperature and pressure relief valve
certified as indicated in the above paragraph.
The valve must be marked with a maximum set pressure not to
exceed the marked hydrostatic working pressure of the water heater
(150 psi = 1,035 kPa) and a discharge capacity not less than the water
heater input rate as shown on the model rating plate.
Water temperature over 125°F
(52°C) can cause severe burns
instantly resulting in severe injury
or death.
Children, the elderly, and the
physically or mentally disabled
are at highest risk for scald injury.
Feel water before bathing or
showering.
Temperature limiting valves are
available.
Read instruction manual for safe
temperature setting.
For safe operation of the water heater, the relief valve must not be
removed from its designated opening nor plugged.
The temperature-pressure relief valve must be installed directly into
the fitting of the water heater designed for the relief valve. Position
the valve downward and provide tubing so that any discharge will
exit only at any distance below the structural floor. Be certain that no
contact is made with any live electrical part. The discharge opening
must not be blocked or reduced in size under any circumstances.
Excessive length, over 30 feet (9.14 m), or use of more than four
elbows can cause restriction and reduce the discharge capacity of
the valve, see Figure 13.
No valve or other obstruction is to be placed between the relief valve
and the tank. Do not connect tubing directly to discharge drain unless
a 6 inch air gap is provided. To prevent bodily injury, hazard to life, or
property damage, the relief valve must be allowed to discharge water
in quantities should circumstances demand. If the discharge pipe is
not connected to a drain or other suitable means, the water flow may
cause property damage.
Water Damage Hazard
• Temperature-pressure relief valve discharge
pipe must terminate at adequate drain.
If after manually operating the valve, it fails to completely reset and
continues to release water, immediately close the cold water inlet
to the water heater, follow the draining instructions, and replace the
temperature-pressure relief valve with a new one.
HOT
TEMPERATURE-
PRESSURE
RELIEF VALVE
DISCHARGE PIPE
(Do not cap or plug.
J
The Discharge Pipe:
• Shall not be smaller in size than the outlet pipe size of the valve, or
have any reducing couplings or other restrictions.
FIGURE 13.
FiLLiNG THE WATER HEATER
• Shall not be plugged or blocked.
° Shall be of material listed for hot water distribution.
° Shall be installed so as to allow complete drainage of both the
temperature-pressure relief valve, and the discharge pipe.
° Shall terminate at an adequate drain.
° Shall not have any valve between the relief valve and tank.
The temperature-pressure relief valve must be manually operated at
least once a year. Caution should be taken to ensure that (1) no one
is in front of or around the outlet of the temperature-pressure relief Never use this water heater unless it is completely full of water. To
valve discharge line, and (2) the water manually discharged will not prevent damage to the tank, the tank must be filled with water. Water
cause any bodily injury or property damage because the water may must flow from the hot water faucet before turning "ON" gas to the
be extremely hot. water heater.
14
Property Damage Hazard
• Avoid water heater damage.
• Fill tank with water before operating.

Tofillthewaterheaterwithwater:
I. Closethewaterheaterdrainvalvebyturningthehandletotheright
(clockwise).Thedrainvalveisonthelowerfrontofthewaterheater.
2.Openthecoldwatersupplyvalvetothewaterheater.
NOTE: The cold water supply valve must be left open when
the water heater is in use,
3. To insure complete filling of the tank, allow air to exit by opening the
nearest hot water faucet. Allow water to run until a constant flow is
obtained. This will let air out of the water heater and the piping.
4. Check all water piping and connections for leaks. Repair as needed.
VENTING
Place the draft hood legs in the receiving holes on the top of the water
heater. The legs will snap in the holes to give a tight fit.
Place the vent pipe over the draft hood. With the vent pipe in position,
drill a small hole through both the vent pipe and draft hood. Secure
them together with a sheet metal screw.
DRAFT HOOD INSTALLATION
DRAFT HOOD _ VE_.
temperature. Such temperatures may not be high enough to properly
open thermally operated vent dampers. This would cause spillage of
the flue gases and may cause carbon monoxide poisoning.
Vent dampers must bear evidence of certification as complying with
the current edition of the American National Standard ANSI Z21.68
(ANSI Z21.66 & 67, respectively, cover electrically and mechanically
actuated vent dampers). Before installation of any vent damper,
consult the local gas utility for further information.
To insure proper venting of this gas-fired water heater, the correct
vent pipe diameter must be utilized. Any additions or deletions of
other gas appliances on a common vent with this water heater may
adversely affect the operation of the water heater. Consult your gas
supplier if any such changes are planned.
Periodically check the venting system for signs of obstruction or
deterioration and replace if needed.
The combustion and ventilation air flow must not be obstructed.
The water heater with draft hood installed must be connected to a
roof jack, which terminates to the outdoors. Never operate the water
heater unless it is vented to the outdoors and has adequate air supply
to avoid risks of improper operation, explosion or asphyxiation.
Obstructed or deteriorated vent systems may present serious health
risk or asphyxiation.
The vent pipe from the water heater must be no less than the
diameter of the draft hood outlet on the water heater.
VENT CAP
OUTDOORS
VE.TTO ; COK
t I
FIGURE 14,
Breathing Hazard - Carbon Monoxide Gas
• Vent dampers must be certified
in accordance with ANSI Z21.68.
• Vent damper must permit proper
drafting of water heater.
• Install properlysizedventing.
• Do not install without venting
outdoors.
• Do notinstallwithoutdrafthood.
• Be alert for obstructed or deterio-
rated vent system to avoid
serious injury or death.
Breathing carbon monoxide can cause brain damage or
death. Always read and understand instruction manual.
VENT DAMPERS -Any vent damper, whether it is operated thermally
or otherwise must be removed if its use inhibits proper drafting of
the water heater.
All vent gases must be completely vented to the outdoors of the
structure (dwelling). Install only the draft hood provided with the new
water heater and no other draft hood.
Vent pipes must be secured at each joint with sheet metal screws.
There must be a minimum of 6 inches (153 mm) clearance between
single wall vent pipe and any combustible material. For other than single
wall, follow vent pipe manufacturer's clearance specifications.
Failure to have required clearances between vent piping and
combustible material will result in a fire hazard.
The water heater must be connected to a roof jack: The vent pipe from
the water heater to the roof jack must be no less than the diameter
of the draft hood outlet (min. 3" [76 mm]) on the water heater.
This water heater may be installed with single wall or Type B vent
pipe connection to the draft hood and the following U.L listed roof
jacks not furnished.
Van Dyke Ind. No. 987
Vent Line No. 2073
White Metal Products 3RJ
There must be a minimum clearance of 12" (305 mm) between the
top of the draft hood and the top of the enclosure.
The draft hood and combustion air inlet to the water heater must be
in the same atmospheric pressure zone. Do not separate by a wall,
shelf, ceiling, partition, or any other means.
There must be a minimum of 6 inch clearance between single wall
vent pipe and any combustible material. Fill and seal any clearance
between single wall vent pipe and combustible material with mortar
mix, cement or other noncombustible substance. For other than single
wall, follow vent pipe manufacturer's clearance specifications.
Thermally Operated Vent Dampers: Gas-fired water heaters having Be sure vent pipe is properly connected to prevent escape of
thermal efficiency in excess of 80% may produce a relatively low flue gas dangerous flue gases which could cause deadly asphyxiation.
15

• A drip leg (sediment trap) ahead of the gas control valve to help
prevent dirt and foreign materials from entering the gas control
valve.
Breathing Hazard = Carbon Monoxide Gas
• Flue gases may escape if vent
pipe is not connected.
• Do not store corrosive chemicals
in vicinity of water heater.
- Chemical corrosion of flue and
vent system can cause serious
injury or death.
. Contact a qualified installer or
service agency.
Breathing carbon monoxide can cause brain damage
or death. Always read and understand instruction manual.
Chemical vapor corrosion of the flue and vent system may occur
if air for combustion contains certain chemical vapors. Spray can
propellants, cleaning solvents, refrigerator and air conditioner
refrigerants, swimming pool chemicals, calcium and sodium chloride,
waxes, bleach and process chemicals are typical compounds which
are potentially corrosive.
GAS PIPING
Fire and Explosion Hazard
• Do not use water heater with
any gas other than the gas
shown on the rating plate.
-Excessive pressure to gas
control valve can cause serious
injury or death.
• Turn off gas lines during
installation.
• Contact qualified installer or
service agency.
Make sure the gas supplied is the same type listed on the model
rating plate. The inlet gas pressure must not exceed 10.5" W.C.
for natural gas and 13" W.C. for propane (L.R) gas. The minimum
inlet gas pressure shown on the rating plate is that which will permit
firing at rated input.
If the gas control valve is subjected to pressures exceeding 1/2 pound
per square inch (3.5 kPa), the damage to the gas control valve could
result in a fire or explosion from leaking gas.
If the main gas line Shut-off serving all gas appliances is used, also
turn "off" the gas at each appliance. Leave all gas appliances shut
"off" until the water heater installation is complete.
A gas line of sufficient size must be run to the water heater. Consult
the current edition of National Fuel Gas Code ANSi Z223.1/NFPA
54 and your gas supplier concerning pipe size.
There must be:
• A readily accessible manual shut off valve in the gas supply line
serving the water heater, and
• Aflexible gas connector or a ground joint union between the shut
off valve and control valve to permit servicing of the unit.
Be sure to check all the gas piping for leaks before lighting the water
heater. Use a soapy water solution, not a match or open flame.
Rinse off soapy solution and wipe dry.
Breathing Hazard - Carbon Monoxide Gas
_1=;'}_,'.'_,_lJlRL_:=__<;: • High altitude orifice must be installed for
_!:_[i_::, operation above 7,700 feet (2,347 m).
_,_ _ • Contact a qualified installer or service
agency.
Breathing carbon monoxide can cause brain damage or
death. Always read and understand instruction manual.
Water heaters covered in this manual have been tested and approved
for installation at elevations up to 7,700 feet (2,347 m) above sea
level. For installation above 7,700 feet (2,347 m), the water heater's
Btu input should be reduced at the rate of 4 percent for each 1,000
feet (305 m) above sea level which requires replacement of the burner
orifice in accordance with the National Fuel Gas CodeANSI Z223.1/
NFPA 54. Contact your local gas supplier for further information.
Failure to replace the standard orifice with the proper high altitude
orifice when installed at elevations above 7,700 feet (2,347 m)
could result in improper and inefficient operation of the appliance,
producing carbon monoxide gas in excess of the safe limits. This
could result in serious injury or death. Contact your local gas supplier
for any specific changes that may be required in your area.
Fire and Explosion Hazard
- Use joint compound or tape
compatible with propane,
-Leak test before operating
heater.
-Disconnect gas piping and
shut-off valve before pressure
testing system.
Use pipe joint compound or Teflon tape marked as being resistant
to the action of petroleum [Propane (LR)] gases.
The appliance and its gas connection must be leak tested before
placing the appliance in operation.
The appliance and its individual Shut-offvalve shall be disconnected
from the gas supply piping system during any pressure testing of
that system at test pressures in excess of 1/2 pound per square inch
(3.5 kPa). It shall be isolated from the gas supply piping system
by closing its individual manual Shut-off valve during any pressure
testing of the gas supply piping system at test pressures equal to
or less than 1/2 pound per square inch (3.5 kPa).
16

Connectingthegaspipingtothegascontrolvalveofthewater
heatercanbeaccomplishedbyeitherofthetwomethodsshownin
Figures15and16.
SEDIMENT TRAPS
Fire and Explosion Hazard
- Contaminants in gas lines can
cause fire or explosion.
-Clean all gas piping before
installation.
. Install drip leg in accordance
with NFPA54.
A sediment trap shall be installed as close to the inlet of the water
heater as practical at the time of water heater installation. The
sediment trap shall be either a tee fitting with a capped nipple in the
bottom outlet or other device recognized as an effective sediment
trap. Ifa tee fitting is used, it shall be installed in conformance with
one of the methods of installation shown in Figures 15, I6 and 17.
GRO %O'NT(oPT,ON G%O%ROL
_'i2Mml_ (SEDIMENT TRAP)
( _ (SEDIMENT TRAP)
CAP
FIGURE 15. GAS PIPING WITH FLEXIBLE CONNECTOR.
Contaminants in the gas lines may cause improper operation of
the gas control valve that may result in fire or explosion. Before
attaching the gas line be sure that all gas pipe is clean on the inside.
To trap any dirt or foreign material in the gas supply line, a drip leg
(sometimes called a sediment trap) must be incorporated in the
piping. The drip leg must be readily accessible. Install in accordance
with the "Gas Piping" section. Refer to the current edition of the
National Fuel Gas Code, ANSI Z223.1/NFPA 54.
FUEL CONVERSION INSTRUCTIONS FROM
NATURAL GAS TO PROPANE _ GAS
. Read and follow detailed conversion
instructions in their entirety before
starting the conversion.
• Failure to follow instructions and
safety messages could result in
death or serious injury.
Fuel conversions shall be completed by a qualified service
agency in accordance with the detailed conversion instructions
and all applicable codes and requirements of the authority having
jurisdiction. The information in these instructions must be followed
to minimize the risk of fire or explosion and to prevent property
damage, personal injury or death. The qualified service agency
is responsible for the proper installation of this kit. The installation
is not proper and complete until the operation of the appliance is
checked as specified in the manufacturer's instructions.
I. Read and follow detailed conversion instructions below and also
on the heater.
2. The conversion kit with necessary parts are in a bag attached to
the side of the water heater.
UNION BLACK PIPE
GROUND JOINT_ _ BLAC/K PIPE_
(OPTIONAL)
CONTROL
VALVE
3" MIN.
(76.2m
CAP
GAS
FIGURE 16. GAS PIPING WITH ALL
BLACK IRON PiPE TO GAS CONTROL,
ALTERNATIVE SEDIMENT TRAP LOCATION
FIGURE 17.
3.
Shut off the gas supply to the water heater.
4.
Remove the outer door.
5.
Rotate the thermostat dial on the water heater control
counterclockwise (('_) until the main burner ignites and burns
off all residual gas in the control and supply lines.
6.
Rotate the thermostat dial clockwise (f_) back to the "PILOT
LIGHTING" position.
7.
Turn the gas control knob "A" to "PILOT". Depress knob slightly
and rotate to "OFF" position, see Figure I8.
_ ,,:_::=_ GAS
A _."'_ CONTROL
FIGURE 18.
8. Unplug wire from igniter assembly mounted to the top of the gas
valve.
17

9.Removeflangenutsholdinginnerdoorinplacewith3/8"nut
driver,seeFigure19.
15.RemovethePhillips-headscrewholdingthepilotbrackettothe
burnerhead,seeFigure22.
NATURALGAS_
PILOT___
I- SCREW
C'
FIGURE 22.
WIRE AND
PILOT TUBE
FLANGE
NUT
INNER iNNER DOOR
DOOR GASKET
I_ ASSEMBLY
PILOT
SCREWS
FIGURE 19.
10. Loosen flare nut "T" holding thermocouple to bottom of gas valve
with 3/8" open-end wrench and pull down to remove, see Figure
20.
11. Loosen flare nut "P" holding pilot line to bottom of gas valve
with 7/16" open-end wrench and pull tube down to remove, see
Figure 20.
12. Loosen flange nut "B" holding burner tube to bottom of gas valve
with 3/4" open-end wrench and pull down to remove, see Figure
20.
16. Remove the two Phillips-head screws holding the natural burner
head to the burner tube assembly, see Figure 23.
17. Using 3/8" boxed-end wrench remove the natural gas burner
orifice from the burner tube. Install burner orifice marked "LP"
and tighten securely, see Figure 23.
18. Locate and install the propane burner head to the burner tube
using the two Phillips-head screws, see Figure 23.
BURNER TUBE PROPANE
ASSEMBLY BURNER HEAD
FLANGE
NUT X
IGNmTER --'_
WIRE AND
PILOT TUBE
/ __ ASSEMBLY
_J ii_ I BURNER
_. _X__----PI LOT
'_rlll "_ _'_ 8. ASSEMBLY
/ scREws
iNNER INNER DOOR
DOOR GASKET
FIGURE 23.
THERMOCOUPLEJ[ L.[ ,L[PILOT TUBING
FIGURE 20.
13. Grasp burner tube and remove burner assembly through inner
door opening.
14. To remove the natural gas pilot assembly, remove the Phillips-
head screw holding the TCO bracket to the burner tube bracket,
see Figure 21.
BURNER
TUBE
ASSEMBLY
PILOT
c4
SCREWS
TCO BRACKET
FIGURE 21.
19. Push the natural gas pilot assembly grommet out of the inner
door towards the combustion chamber.
20.
To install the propane pilot assembly, put the igniter wire,
thermocouple lead, and pilot tube through the inner door hole.
Reinstall the Phillips-head screw securing the TCO bracket to
the burner tube. Reinstall the Phillips-head screw securing the
pilot assembly to the burner head bracket.
21.
Push the grommet into the inner door hole making sure the door
fits into the groove in the grommet.
22.
Reinstall the burner assembly through the door opening being
careful not to damage the door gasket on the studs. Position
end of burner tube inside bracket as shown in Figure 24.
l "&
/ --.
BRACKET BURNERTUBE
FIGURE 24.
18
LOCATION

23.Placescrewdriverinslot"C",seeFigure25.Depressandturn
counterclockwise(t"_)tostop.Controlscrewmustbein"IN"position
forpropane(LP)gasandin"OUT"positionfornaturalgas.STOP!
Readlabel"ForYourSafety"locatedonyourwaterheater.
"A" GAS
CONTROL KNOB
FUEL CONVERSION INSTRUCTIONS FROM
PROPANE @ GAS TO NATURAL GAS
For conversion of Propane (LP) gas to Natural gas follow the "Fuel
Conversion Instructions From Natural Gas to Propane (LP) Gas"
except in:
GAS LINE
INLE__
TEMP
ADJUSTMENT DIAL / CAP
_OUT F_OR NATURAL
IN FOR PROPANE (LP}
SLOT "C"
r_ PLASTIC
FIGURE 25.
24. Light pilot following the lighting and operating instructions on
the front surface of the heater.
25. Install outer door.
Water temperature over I25°F
(52°C) can cause severe burns
instantly resulting in severe injury
or death.
Children, the elderly, and the
physically or mentally disabled
are at highest riskforscald injury,
Feel water before bathing or
showering.
Temperature limiting valves are
available.
Read instruction manual for safe
temperature setting.
1. Step 14, remove LP gas pilot assembly.
2. Step 16, remove LP gas burner head.
3. Step 17, use burner orifice marked "N".
4. Step 18, use Natural gas burner head.
5. Step 20, use Natural gas pilot assembly.
6. Step 23, turn control screw in slot "C" in Figure 25
clockwise to stop. Screw must be in "OUT" position for
Natural gas.
See "Instruction Label" for orifice sizes.
Maximum Supply Pressure:
I0.5" W.C. for Natural Gas.
I3" W.C. for Propane (L.R) Gas.
Minimum Supply Pressure:
5" W.C. for Natural Gas.
I1" W.C. for Propane (L.R) Gas.
19

fire or explosion may result causing property damage, personal
WARN ING :If you do not follow these instructions exactly, a
iniury or loss of life.
BEFORELIGHTING:ENTIRESYSTEMMUSTBEFILLEDWITHWATERANDAIR PURGEDFROMALLLINES
A. T,his a.ppliance has. a .pi.lotwhich is liLby a piezo-
elec_nc spark gas ignmon sys[em, uo no_qpen
the inner aoor of tlie app lance and try to I ght
the pilot by hand.
B.BEFORE LIGHTING smell all around the appliance
area for gas. Be sure to smell next to the floor
because some gas is heavier than air and will
settle on the floor.
WHAT TO DO IF YOU SMELL GAS
oDo not try to light any appliance.
oDe not touch any electric switch; do not use any
phone in your building.
elrnmediately call your gas supplier from a neighbor's
phone. Follow the gas suppNer's instructions.
°If you cannot reach your gas supplier, call the fire
department.
C.Use only your hand to push in or turn the gas control
knob. Never use tools. If the knob will not push in or
turn by hand, don't try to repair it, call a qualified
service technician. Force or attempted repair may
result in a fire or explosion.
D.Do not use this appliance if any part has been under
water. Immediately contact a qualified installer or
service agency to replace a flooded water heater.
Do not attempt to repair the unit! It must be replaced!
z GAS CONTROL
,irz_h"_j KNOB ---J_
_ PIEZO
I,o,( 'i I IGNITOR
L_t ENERATOR
I:HERMOSTAT
GASCONTROLD IAL
1. STOP! Read the safety information
above on this label.
2. Set the thermostat to lowest setting.
Turn thermostat dial fully clockwise C until it stops.
3. Push the gas control knob down slightly and turn
clockwise Cto"OFF". SEE FIGURE 'A'.
NOTE: Knob cannot be turned from "PILOT' to "OFF"
unless knob is pushed down slightly. Do not force.
4. Remove the outer burner door located below
the gas control.
5. Wait five (5) minutes to clear out any gas. If you
then smell gas, _I_I_STOP! Follow "B" in the
safetyinformation_.B_ J above on this label. If
youdon_tsmellgas,'_rgo to next step.
6. This unit is equipped with a push button pilot ignitor,
which is used to light the pilot. Locate the ignitor
on the gas control.
7. Turn gas control knob counterclockwise
to "PILOT". SEE FIGURE 'B'.
8.
The pilot is located on the right side of the burner. It 13. Set thermostat to desired setting.
FIGURE 'A' FIGURE 'B' FIGURE 'C'
"OFF" POSITION "PILOT" POSITION "ON" POSITION
TOP KNOB
9. Once the pilot has been found, push the gas knob
all the way down. Immediately press the pilot ignitor
button rapidly (4)to (5)times. If the pilot will not
light, repeat step (3) through (9).
10. Cor_nue Ioholdthe gas conlrol knob down forabout
one (1) minute after the _lot is lit. Release the gas
control knob and it will pop back up. Pilot should
remain lit.Ifit goes out, repeatstep (3)through (9). It
t may take seyeral minutes for airto clear the lines
oerore the piot will light.
• Ifknob does not pop upwhen released, stop and
immediately call your service technician or gas
supplier.
• If the pilot will not stay lit al_er several tries,
turnthe gas controlknob clockwise _'- to 'OFF'and
call your service technician or gas supplier.
SEE FIGURE 'A'
11. Once the pilot flame is established replace the
outer burner door.
12. At arm's length away, turn gas control knob
counterclockwise_ to 'ON'. SEE FIGURE %'.
/ \
• PILOT THERMOCOUPLE_
MAINBURNER
/
t
/! _-°
FIGURE "D"
can be located by looking through the glass view port A DANGER: Hotter water increases the risk
while pressing the piezo ignitor button several times _ of scald injury. Consult the instruction
Look for a spark at the pilot location, Figure "D". manual beTore chang ing _emperalure.
1. Turn the thermostat dial to lowest 2. Push gas control knob down slightly and tum clock-
setting(PILOT LIGHTING). wise _" to 'OFF'. Do not force. SEE FIGURE'A'.
2O

BEFOREMGHTINGTHEPILOT:
I. Checkthegaslinesforleaks.
a.Useasoapywater solution. DO NOT test for gas leaks
using a match or open flame.
5. Will a water leak damage anything? See the "Locating the New
Water Heater" section.
6. Is there proper clearance between the water heater and
anything that might catch fire? See the "FACTS TO CONSIDER
ABOUT THE LOCATION" section.
b. Brush the soapy water solution on all gas pipes, joints and
fittings.
c. Check for bubbling soap. This means you have leak. Turn
"OFF" gas and make the necessary repairs.
2.
Is the new temperature-pressure relief valve properly installed
and piped to an adequate drain? See "Temperature-Pressure
Relief Valve" section.
3.
Are the cold and hot water lines connected to the water heater
correctly? See "Water Piping" instructions in the "Installing the
New Water Heater" section.
4.
Is the water heater completely filled with water? See "Filling
the Water Heater" instructions in the "Installing the New Water
Heater" section.
VENT PIPE TO UL
LmSTEDROOF JACK
HOT
7. Do you have adequate ventilation so that the water heater will
8. Is the draft hood vent piping properly secured? See "Venting"
9. Is there proper clearance between the vent pipe and anything
I0. Is the vent pipe properly sloped and does the vent terminate
I1. Do you need to call your gas company to check the gas pipe
TEMPERATURE-PRESSURE
RELIEF VALVE
operate properly? See the "FACTS TO CONSIDER ABOUT
THE LOCATION" section.
instructions in the "Installing the New Water Heater" section.
that might catch on fire? See "Venting" Instructions in the
"Installing the New Water Heater" section.
outdoors? See "Venting" instructions in the "Installing the New
Water Heater" section.
and its hookup?
MODEL RATING PLATE
AUTOMATIC STORAGE WATER HEATER FOR
INSTALLATION IN A MANUFACTURED HOME
SHUTOFF
VALVE
TEE
DRIP LEG
(Sediment Trap)
GAS
SUPPLY
PIPE
CAP
SHUTOFFVALVE
(Do not cap or plug.
Must terminate beneath
manufactured home.)
PiPE
2I
COLD
I L
I 1 t !
*For 30 and 40 Gallon heater as shown.
For 30 Gallon heater:
ORIRCE 81ZE: #36 FOR NATURAL I #52 FOR LP
iF CONVERTED - PROPANE RATE 32,000 BTU
For 40 Gallon heater:
ORIFICE SIZE: #36 FOR NATURAL / #51 FOR LP
IF CONVERTED - PROPANE RATE 35,500 BTU

Shortrepeatedheatingcyclescausedbysmallhotwaterusescan
causetemperaturesatthepointofusetoexceedthethermostat
settingbyupto30°F(16.7°C).Ifyouexperiencethistypeofuse
youshouldconsiderusinglowertemperaturesettingstoreduce
scaldhazards.
Thethermostatofthiswaterheaterhasbeenfactorysetatits
lowestposition.Itisadjustableandmustberesettothedesired
temperaturesettingtoreducetheriskofscaldinjury.Themark
(V)indicativeofapproximately120°F(49°C)isthepreferred
startingpointforthecontrol.SomeStateshavearequirementfor
alowersetting.
Water temperature over 125°F
(52°0) can cause severe burns
instantly resulting in severe injury
or death.
Children, the elderly, and the
physically or mentally disabled
are at highest riskfor scald injury.
Feel water before bathing or
showering.
Temperature limiting valves are
available.
Read instruction manual for safe
temperature setting.
HOTTER WATER CAN SCALD: Water heaters are intended to
produce hot water. Water heated to a temperature which will satisfy
space heating, clothes washing, dish washing, and other sanitizing
needs can scald and permanently injure you upon contact. Some
people are more likely to be permanently injured by hot water than
others. These include the elderly, children, the infirm, or physically/
mentally handicapped. If anyone using hot water in your home fits into
one of these groups or if there is a local code or state law requiring
a certain temperature water at the hot water tap, then you must
take special precautions. In addition to using the lowest possible
temperature setting that satisfies your hot water needs, a means such
as a mixing valve, should be used at the hot water taps used by these
people or at the water heater. Mixing valves are available at plumbing
supply or hardware stores, see Figure 8. Follow manufacturer's
instructions for installation of the valves. Before changing the factory
setting on the thermostat, see Figure 26. Using the lowest hot water
temperature that meets your needs will also provide the most energy
efficient operation of the water heater.
Never allow small children to use ahot water tap, or to draw their own
bath water. Never leave a child or handicapped person unattended
in a bathtub or shower.
NOTE: A water temperature range of 120°F-140°F (49°C-60°C) is
recommended by most dishwasher manufacturers.
Turn the water temperature dial clockwise ( f'_ ) to decrease
the temperature, or counterclockwise ( _ ) to increase the
temperature.
Should overheating occur or the gas supply fail to shut off, turn off
the manual gas control valve to the appliance.
GAS
_ CONTROL
KNOB
iNLET
GAS LINE -1= L
=__TEMPERATURE
ADJUSTMENT DiAL
FIGURE 26.
VERY HOT = approx. 160° (71°C)
C = approx. 150°F (66°C)
B = approx. 140°F (60°C)
A = approx. 130°F (54°C)
,& = approx. 120°F (49°C)
Lowest Setting = approx. 80°F (27°C)
About I/2 second
About 1-1/2 seconds
Less than 5 seconds
About 30 seconds
More than 5 minutes
22

VENTING SYSTEM INSPECTION
Breathing Hazard - Carbon Monoxide Gas
• Flue gases may escape if vent pipe is
not connected.
• Be alert for obstructed, sooted or
_';_,_t_,_,_i_';! deteriorated vent system to avoid
__ _ • Do not store corrosive chemicals in
Breathing carbon monoxide can cause brain damage or
death. Always read and understand instruction manual.
.::.:_.::o. serious injury or death.
vici nity of water heater.
• Chemical corrosion of flue and vent
system can cause serious injury or
death.
You should check for sooting. Soot is not normal and will impair
proper combustion.
Soot build-up indicates a problem that requires correction before
further use. Turn "OFF" gas to water heater and leave off until repairs
are made, because failure to correct the cause of the sooting can
result in a fire causing death, serious injury, or property damage.
FIGURE 27,
At least once a year a visual inspection should be made of the venting
system. You should look for:
1. Obstructions which could cause improper venting. The combustion
and ventilation air flow must not be obstructed.
2. Damage or deterioration which could cause improper venting or
leakage of combustion products.
3. Rusted flakes around top of water heater.
Be sure the vent piping is properly connected to prevent escape of
dangerous flue gasses which could cause deadly asphyxiation.
Obstructions and deteriorated vent systems may present serious
health risk or asphyxiation.
Chemical vapor corrosion of the flue and vent system may occur
if air for combustion contains certain chemical vapors. Spray can
propellants, cleaning solvents, refrigerator and air conditioner
refrigerants, swimming pool chemicals, calcium and sodium chloride,
waxes, bleach and process chemicals are typical compounds which
are potentially corrosive.
If after inspection of the vent system you found sooting or
deterioration, something is wrong. Call the local gas utility to correct
the problem and clean or replace the flue and venting before
resuming operation of the water heater.
BURNERINSPECTION
Flood damage to a water heater may not be readily visible or
immediately detectable. However, over a period of time a flooded
water heater will create dangerous conditions which can cause
DEATH, SERIOUS BODILY INJURY, OR PROPERTY DAMAGE.
Contact a qualified installer or service agency to replace a
flooded water heater. Do not attempt to repair the unit! It must be
replaced!
At least once a year a visual inspection should be made of the main
burner and pilot burner, see Figure 27.
BURNER CLEANING
In the event your burner needs cleaning, follow these instructions:
If inspection of the burner shows that cleaning is required, turn the
gas control knob clockwise ( f_ ) to the "OFF" position, depressing
slightly.
NOTE: The knob cannot be turned from "PILOT" to "OFF" unless
knob is depressed slightly. DO NOT FORCE.
The burner needs to be removed for cleaning. Call a service agency
to remove and clean the burner and correct the problem that required
the burner to be cleaned.
HOUSEKEEPING
Vacuum around base of water heater for dust, dirt, and lint on a
regular basis.
Fire and Explosion Hazard
Do notobstruct combustion airopenings
atthe bottom of the water heater.
Do not use or store flammable vapor
products such asgasoline, solvents or
adhesives in the same room or area
near water heater or other appliance.
Visible inspect air intake screen at
least once every six months and clean
if accumulated lint.
Can cause serious injury or death.
AT LEAST ONCE EVERY SIX MONTHS A VISUAL iNSPECTION
SHOULD BE MADE OF THE AIR INTAKE SCREEN, CLEAN IF
LiNT ACCUMULATIONS ARE NOTICED.
23

ANODE ROD INSPECTION
Property Damage Hazard
TEMPERATURE-PRESSURE
DISCHARGEPIPE
, Avoidwater heaterdamage.
• Inspectionand replacementof anode rod required.
The anode rod is used to protect the tank from corrosion. Most hot
water tanks are equipped with an anode rod. The submerged rod
deteriorates to protect the tank. Instead of corroding the tank, water
ions attack and eat away the anode rod. This does not affect the
water's taste or color. The rod must be maintained to keep the tank
in operating condition.
Anode deterioration depends on water conductivity, not
necessarily water condition. A corroded or pitted anode rod
indicates high water conductivity and should be checked and/
or replaced more often than an anode rod that appears to be
intact. Replacement of a depleted anode rod can extend the
life of your water heater. Inspection should be conducted by
calling the Sears Service Center for an authorized contractor.
At a minimum, the anode(s) should be checked annually after
the warranty period.
TEMPERATURE-PRESSURE
RELIEF VALVE OPERATION
FIGURE 28,
If after manually operating the valve, it fails to completely reset
and continues to release water, immediately close the cold
water inlet to the water heater, follow the draining instructions,
and replace the temperature-pressure relief valve with a new
one.
If the temperature-pressure relief valve on the appliance weeps
or discharges periodically, this may be due to thermal expansion.
You may have a check valve installed in the water line or a water
meter with a check valve. Consult the Sears Service Center
for further information. Do not plug the temperature-pressure
relief valve.
DRAINING
• Burnhazard
• Hotwaterdischarge.
• Burnhazard
. Hotwaterdischarge.
• Keep hands clear of drain valve
discharge.
The temperature-pressure relief valve must be manually operated
at least once a year.
When checking the temperature-pressure relief valve operation,
make sure that (1) no one is in front of or around the outlet of
the temperature-pressure relief valve discharge line, and (2) that
the water discharge will not cause any property damage, as the
water may be extremely hot, see Figure 28.
• Keep hands clear of drain valve
discharge.
The water heater should be drained if being shut down during
freezing temperatures. Also periodic draining and cleaning of
sediment from the tank may be necessary.
1. Turn the gas control knob to the "OFF" position.
2. CLOSE the cold water inlet valve to the water heater.
3. OPEN a nearby hot water faucet and leave open to allow for
draining.
4. Connect a hose to the drain valve and terminate to an adequate
drain.
5. OPEN the water heater drain valve to allow for tank draining.
NOTE: If the water heater is going to be shut down and
drained for an extended period, the drain valve should be
left open with hose connected allowing water to terminate
to an adequate drain.
24

6.CLOSEthedrainvalve.
7.Followinstructionsinthe"FillingTheWaterHeater"section.
8.Followthelightinginstructionsonthelabelor"Operating
Instructions"torestartthewaterheater.
DRAINVALVEWASHER REPLACEMENT
TAMPER
RESISTANT
ASSEMBLY
_HANDLEAND
CAP ASSEMBLY
WASHER
__WASHER
(See Figure 29)
I. Follow "Draining" instructions.
2. Turning counterclockwise (('_), remove the hex cap below the
screw handle.
3. Remove the washer and put the new one in place.
4. Screw the handle and cap assembly back into the drain valve
and retighten using a wrench. DO NOT OVER TIGHTEN.
5. Follow instructions in the "Filling The Water Heater" section.
6. Check for leaks.
FIGURE 29.
SERVICE
Before calling for repair service, read the Start Up Condibbns and Operattbnal
Conditions found in the Troubleshooting Guide of this manual.
If a condition persists or you are uncertain about the operation of the
water heater, let the Sears Service Center check it out.
Contact Sears Service Center at:
1-800-4-MY-HOME _ (1-800-469-4663).
25

START UP CONDITIONS
Thermat Expansion
Property Damage Hazard
• Avoid water heater damage.
• Install thermal expansion tank or device if necessary.
• Contact qualified installer or service agency.
Water supply system may, because of such events as high line
pressure, frequent cut-offs, and the effects of water hammer have
installed devices such as pressure reducing valves, check valves,
back flow preventers, etc., to control these types of problems.
When these devices are not equipped with an internal by-pass,
and no other measures are taken, the devices cause the water
system to be closed. As water is heated, it expands (thermal
expansion) and closed systems do not allow for the expansion
of heated water.
NOTE: Expansion tanks are pre-charged with a 40 psi air charge.
if the inlet water pressure is higher than 40 psi, the expansion
tank's air pressure must be adjusted to match that pressure,
but must not be higher than 80 psi.
(3)
HOT
PRESSURE
REDUCING
VALVEWiTH
WATER HEATER BY-PASS
NLET F TT NG
COLD WATER .___
PRESSURE GAUGE iNLET COLD
WATER SHUT-OFF
(2)
RECOMMENDED INSTALLATION
(VERTICAL MOUNTING)
The water within the water heater tank expands as it is heated and
increases the pressure of the water system. If the relieving point
of water heater's temperature-pressure relief valve is reached,
the valve will relief the excess pressure. The temperature-
pressure relief valve is not intended for the constant relief of
thermal expansion. This is an unacceptable condition and must
be corrected.
It is recommended that any devices installed which could create a
closed system have a by-pass and/or the system have an expansion
tank or device to relieve the pressure built by thermal expansion.
Thermal expansion tanks are available from Sears stores and
through the Sears Service Centers. Contact the local plumbing
inspector, water supplier and/or the Sears Service Center for
assistance in controlling these situations, see Figure 30.
Thermal Expansion Tank Specifications
Model
Number
153.331020
153.331050
Tank
Capacity
In Gallons
2
5
Dimensions
In inches (ram)
Diameter Length
8 (203) 12-3/4 (323)
11 (279) I4-3/4" (375)
Pipe
Fitting
On Tank
3/4" Male
3/4" Male
Expansion Tank Sizing Chart
inlet* Water Heater Capacity (Gallons)
Water
Pressure 30 40 50 66 80
Expansion
Tank
Capacity
Needed
*Highest recorded inlet water pressure in a 24 hour period or
regulated water pressure.
40 psi 2 2 2 5 5
50 psi 2 2 2 5 5
60 psi 2 2 5 5 5
70 psi 2 2 5 5 5
80 psi 2 5 5 5 5
NOT
I FLOOR, CEiLiNG JOIST, ETC,
i
WATER HEATER
COLD WATER
iNLET FiTTiNG
F -_L_ (1) VALVEWiTH
-- STRAPPING
i (3)
| PRESSURE
l| REDUCING
II H _. EXPANSION BY-PASS
IIIIb-TA"* /
-- PRESSURE GAUGE iNLET COLD
ALTERNATE RECOMMENDED INSTALLATION
(HORIZONTAL MOUNTING)
FIGURE 30.
Strange Sounds
Possible noises due to expansion and contraction of some metal
parts during periods of heat-up and cool-down do not represent
harmful or dangerous conditions.
Condensation causes sizzling and popping within the burner area
during heating and cooling periods and should be considered normal,
see Condensation section.
Draft Hood Operation
Check draft hood operation by performing a worst case
depressurization of the building. With all doors and windows closed,
and with all air handling equipment and exhaust fans operating
such as furnaces, clothes dryers, range hoods and bathroom fans,
a match flame should still be drawn into the draft hood of the water
heater with its burner firing. If the flame is not drawn toward the
draft hood, shut off water heater and make necessary air supply
changes to correct.
26
/ f
WATER SHUT-OFF

Condensation
little or no dissolved oxygen in the water.
Wheneverthewaterheaterisfilledwithcoldwater,somecondensate
willformwhiletheburnerison.Awaterheatermayappeartobe
leakingwheninfactthewateriscondensation.Thisusuallyhappens
when:
• A new water heater is filled with cold water for the first time.
• Burning gas produces water vapor In water heaters,
particularly high efficiency models where flue temperatures
are lower.
• Large amounts of hot water are used in a short time and the refill
water in the tank is very cold.
Moisture from the products of combustion condense on the
cooler tank surfaces and form drops of water which may fall
onto the burner or other hot surfaces to produce a "sizzling"
or "frying" noise.
Excessive condensation can cause pilot outage due to water
running down the flue tube onto the main burner and putting out
the pilot.
Because of the suddenness and amount of water, condensation
water may be diagnosed as a "tank leak". After the water in
the tank warms up (about I-2 hours), the condition should
disappear.
Do not assume the water heater is leaking until there has been
enough time for the water in the tank to warm up.
An undersized water heater will cause more condensation. The
water heater must be sized properly to meet the family's demands
for hot water including dishwashers, washing machines and
shower heads.
Excessive condensation may be noticed during the winter and
early spring months when incoming water temperatures are at their
lowest.
a sulfate reducing bacteria within the water heater. (This harmless
bacteria is non-toxic to humans.)
an excess of active hydrogen in the tank. This is caused by the
corrosion protective action of the anode.
Smelly water may be eliminated or reduced in some water heater
models by replacing the anode(s) with one of less active material,
and then chlorinating the water heater tank and all hot water
lines. Contact Sears Service for further information concerning
an Anode Replacement Kit #9001453 and this Chlorination
Treatment. Anode replacement and chlorination of the tank are
not covered by the water heater's limited warranty.
If the smelly water persists after the anode replacement and
chlorination treatment, it may be necessary to chlorinate or aerate
your water supply to eliminate the problem.
Do not remove the anode leaving the tank unprotected. By doing
so, all warranty on the water heater tank is voided.
"AIR" in Hot Water Faucets
Explosion Hazard
o Flammable hydrogen
gases may be present.
- Keep all ignition sources
away from faucet when
turning on hot water.
Good venting is essential for a gas fired water heater to operate
properly as well as to carry away products of combustion and water
vapor.
Smoke / Odor
It is not uncommon to experience a small amount of smoke and odor
during the initial start-up. This is due to burning off of oil from metal
parts, and will disappear in a short while.
OPERATIONAL CONDITIONS
Smelly Odor
In each water heater there is installed at least one anode rod
(see parts section) for corrosion protection of the tank. Certain
water conditions will cause a reaction between this rod and
the water. The most common complaint associated with the
anode rod is one of a "rotten egg smell". This odor is derived
from hydrogen sulfide gas dissolved in the water. The smell
is the result of four factors which must all be present for the
odor to develop:
• a concentration of sulfate in the supply water.
HYDROGEN GAS: Hydrogen gas can be produced in a hot
water system that has not been used for a long period of time
(generally two weeks or more). Hydrogen gas is extremely
flammable and explosive. To prevent the possibility of injury
under these conditions, we recommend the hot water faucet,
located farthest away, be opened for several minutes before
any electrical appliances which are connected to the hot water
system are used (such as a dishwasher or washing machine).
If hydrogen gas is present, there will probably be an unusual
sound similar to air escaping through the pipe as the hot water
faucet is opened. There must be no smoking or open flame near
the faucet at the time it is open.
High Temperature Shut Off System
This water heater is equipped with an automatic gas Shut-off
system. This system works when high water temperatures are
present. Turn "OFF" the entire gas supply to the water heater.
The high temperature Shut-off is built into the gas control
valve. It is non-resettable. If the high temperature Shut-off
activates, the gas control valve must be replaced. Contact
your gas supplier.
27

Usethisguidetochecka"Leaking"waterheater.Manysuspected"Leakers"arenotleakingtanks,Oftenthesourceofthewater
canbefoundandcorrected.
Readthismanualfirst.Thenbeforecheckingthewaterheatermake
surethegassupplyhasbeenturned"OFF",andneverturnthegas
"ON"beforethetankiscompletelyfullofwater.
A.Wateratthedrafthoodiswatervaporwhichhascondensedout
ofthecombustionproducts.Thisiscausedbyaprobleminthe
vent.Contactthegasutility.
B.*Condensationmaybeseenonpipesinhumidweatherorpipe
connectionsmaybeleaking.
C.*Theanoderodfittingmaybeleaking.
D.Smallamountsofwaterfromtemperature-pressurereliefvalve
maybeduetothermalexpansionorhighwaterpressureinyour
area.
E.*Thetemperature-pressurereliefvalvemaybeleakingatthe
tankfitting.
RWaterfromadrainvalvemaybeduetothevalvebeingslightly
opened.
G.*Thedrainvalvemaybeleakingatthetankfitting.
Read and understand instruction
manual and safety messages
before installing, operating or
servicing this water heater.
Failure to follow instructions and
safety messages could result in
death or serious injury.
Instruction Manual must remain
with water heater.
m.
Combustion products contain water vapor which can condense
on the cooler surfaces of the tank. Droplets form and drip onto
the burner or run on the floor. This is common at the time of
start-up after installation and when incoming water is cold.
Water in the water heater bottom or on the floor may be from
condensation, loose connections, or the relief valve. DO NOT
replace the water heater until a full inspection of all possible water
sources is made and necessary corrective steps taken.
Leakage from other appliances, water lines, or ground seepage
should also be checked.
To check where threaded portion enters tank, insert cotton
swab between jacket opening and fitting. If cotton is wet, follow
"Draining" instructions in the "Periodic Maintenance" section and
then remove fitting. Put pipe dope or Teflon tape on the threads
and replace. Then follow "Filling the Water Heater" instructions
in the "Installing the New Water Heater" section.
28

Theseguidelinesshouldbeusedbyaqualifiedserviceagent.CallSearsServiceat1-800-4-MY-HOME_(1-800-469-4663)forassistance.
Informtheassociatethatthisisa"FlammableVaporIgnitionResistant"Product.
o e
Improperly sealed, hot or cold supply connection,
WATER
LEAKS
LEAKING
T&P VALVE
SMELLY ODORS
PILOT WiLL
NOT LIGHT
BURNER WILL Clean and reinstall air intake screen.
NOT STAY LIT
PILOT OUTAGE
NOT ENOUGH
HOT WATER Contact your gas supplier.
WATER TOO HOT Refer to TEMPERATURE REGULATION,
WATER HEATER SOUNDS Refer to CONDENSATION.
SIZZLING - RUMBLING instructions in Maintenance section of manual.
SOOTING determine cause.
VENT GAS ODORS Contact Sears Service to determine cause.
relief valve, drain valve, or thermostat threads.
Leakage from other appliances or water lines.
Condensation of flue products.
Thermal expansion in closed water system.
Improperly sealed valve.
High sulfate or mineral content in water supply.
Bacteria in water supply.
Gas control knob not positioned correctly.
Main gas supply off.
Igniter tip more than I/8" from pilot hood.
Thermocouple malfunction.
Thermocouple TCO malfunction.
Melted insulation on igniter wire or shorting of
igniter wire.
High ambient room temperature.
Wire disconnected from spark igniter.
Broken electrode or electrical wire.
Piezo Igniter generator fails to operate or
malfunctions.
Thermocouple TCO malfunction.
High ambient room temperature.
Dirty or clogged air intake screen.
Flame arrestor openings blocked.
Defective Gas Control.
Dirty pilot burner.
Dirty or clogged air intake screen.
Thermocouple tip is not in contact with pilot flame.
Thermocouple malfunction.
Thermocouple TCO malfunction.
Defective Gas Control.
Heater not tit or thermostat not on.
Thermostat set too low.
Heater undersized.
Low gas pressure.
Incoming water is unusually cold.
Leaking hot water pipes or fixtures.
High temperature limit switch activated.
Thermostat set too high.
Condensation dripping on burner.
Sediment or calcium in bottom of heater tank.
Improper combustion.
Lack of supply air.
Improperly installed vent piping.
Downdraft.
Poor combustion.
Tighten threaded connections.
Inspect other appliances near water heater.
Refer to CONDENSATION.
Install thermal expansion tank (DO NOT plug T&P valve).
Check relief valve for proper operation (DO NOT plug
T&P valve).
Drain and flush heater thoroughly, then refill.
Chlorinate or aerate water supply.
Refer to LIGHTING INSTRUCTIONS.
Turn on main gas Shut-off valve.
Adjust igniter tip.
Replace pilot assembly.
Replace pilot assembly.
Contact Sears Service to determine cause.
Contact Sears Service to determine cause.
Reconnect wire connector to spark igniter.
Replace pilot assembly.
Replace Piezo Igniter generator.
Replace pilot assembly.
Contact Sears Service to determine cause.
Contact Sears Service to determine cause,
Replace Gas Control.
Clean pilot assembly,
Clean and reinstall air intake screen.
Insert thermocouple correctly,
Replace pilot assembly.
Replace pilot assembly.
Replace Gas Control.
Refer to LIGHTING INSTRUCTIONS.
Refer to TEMPERATURE REGULATION.
Reduce hot water use.
Allow more time for your heater to re-heat.
Have plumber check and repair leaks.
Contact Sears Service to determine cause,
Clean sediment from tank. Refer to DRAINING
No adjustment available. Contact Sears Service to
29

THE ECONOMIZER TM 6
MOBILE HOME GAS WATER HEATER
153.333850 30 Gallon
153.333950 40 Gallon
BURNER ASSEMBLY
"N 5
17_ / \
11 /
21
16
/ \
/
Key No.
"1
*2
*3
*4
*5
*6
7
8
9
10
11
12
13
14
15
16
17
** 18
19
2O
*'2I
**22
**23
**24
Part Description
Burner Assembly
Burner Head
Burner Orifice
Burner Tube
Pilot Assembly
Inner Door
Inner Door Gasket
Ftue Baffle
Flue Restrictor
Draft Hood
Gas Control
Piezo Igniter Assembly
Air Intake Screen
Nipple Inlet Tube
Heat Trap Nipple (1-Outlet)
Temperature-Pressure Relief Valve
Drain Valve
Drain Valve Washer
Outer Door
Anode Rod
Mounting Bracket Kit Assembly
Conversion Kit - Purchased (LP to Nat.)
Conversion Kit - Supplied (Nat. to LP)
Instruction Manual
153.333850
9006369
9003385
9006375
9006378
9003542
9003399
9003398
9006383
9000275
9000273
9006384
9003410
9003406
9006386
9003719
9000071
9000058
N/A
9003545
9003890
9006388
9006389
9006394
185876-000
Model Numbers
153.333950
9006370
9003385
9006375
9006379
9003531
9003400
9003398
9003970
9900275
9900273
9906384
9903410
9003406
9006386
9003719
9009071
9000058
N/A
9003545
9003972
9006388
9006391
9006396
185876-000
* Door Gasket supplied with these parts.
Now that you have purchased your gas water heater, should a
need ever exist for repair parts or service, simply contact any Sears
Service Center or call 1-8O0-4-MY-HOME <_(1-800-469-4663). Be
sure to provide all pertinent facts when you call or visit.
WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE
FOLLOWING INFORMATION:
** Not shown.
MODEL NUMBER
SERIAL NUMBER
TYPE GAS - NATURAL OR PROPANE (L.R)
PART DESCRIPTION
THIS IS A REPAIR PARTS LIST, NOTA PACKING LIST.
30

6 YEAR LiMiTED WARRANTY ON WATER HEATER
For six years from date of purchase, ifthis water heater is installed and operated ina single-family home in accordance with
the owner's manual instructions and all local applicable plumbing codes, Sears will supply a free water heater for one that
develops a leak.
For the second through sixth year from purchase date, you must pay the labor cost for installation of water heater.
For commercial, institutional, industrial, or residential use by two or more families, the above limited warranty is only for two
years. During the second year you must pay the labor cost for water heater installation.
1 YEAR EXCLUSIVE KENMORE LABOR WARRANTY
For the first year from the date of purchase, Sears will, free of charge, supply and install new water heater parts for defective
ones or a new water heater for one that develops a leak.
WARRANTY SERVICE
To obtain warranty service, call 1-800-4-MY-HOME <R_(1-800-469-4663). This warranty applies only while this product is in use
in the United States.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.
SEARS, ROEBUCK AND CO,, Dept, 8!7 WA, HOFFMAN ESTATES, IL 60179
The price of your water heater does not include a free checkup service call. On water heater installations arranged by Sears, Sears
warrants the installation.
A charge will be made on service calls due to poor or incomplete installation. These include:
a. Adjusting thermostat b. Leaks in pipes or fittings c. Condensation
MASTER PROTECTION AGREEMENTS
Congratulations on making a smart purchase. Your new Kenmore <R'
product is designed and manufactured for years of dependable
operation. But like all products, it may require preventive maintenance
or repair from time to time. That's when having a Master Protection
Agreement can save you money and aggravation.
Purchase a Master Protection Agreement now and protect yourself
from unexpected hassle and expense.
The Master Protection Agreement also helps extend the life of your
new product. Here's what's included in the Agreement:
Expert Service by our 12,000 professional repair specialists.
Unlimited service and no charge for parts and labor on all
covered repairs.
"No-lemon" guarantee - replacement of your covered product
if four or more product failures occur within twelve months.
Product replacement if your covered product can't be fixed.
Annual Preventive Maintenance Check at your request - no
extra charge.
Call 24 hours a day, 7 days a week (U.S.A. and Canada)
The model number of yourwater heater isfound on the modelrating plate onthe front of the water heater
Fast help by phone - phone support from a Sears technician
on products requiring in-home repair, plus convenient repair
scheduling.
Power surge protection against electrical damage due to power
fluctuations.
• Rental reimbursement if repair of your covered product takes
longer than promised.
Once you purchase the Agreement, a simple phone call is all that it
takes for you to schedule service. You can call anytime day or night,
or schedule a service appointment on-line.
Sears has over 12,000 professional repair specialist, who have
access to over 4.5 million quality parts and accessories. That's the
kind of professionalism you can count on to help prolong the life
of your new purchase for years to come. Purchase your Master
Protection Agreement today!
Some limitations and exclusions apply. For prices and additional
information call 1-800-827-6655.
SEARS iNSTALLATION SERVICE
For Sears professional installation of home appliances, garage door
openers, water heaters and other major home items, in the U.S.A.,
call 1-800-4-MY-HOME _.
For in-home major brand repair service
1=800=4=MY=HOME ®
(t -800-46g-4663)
www.sears,com
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.