Royalton B2332498 User Manual
INSTALLATION INSTRUCTIONS
Gas Changeover Kit
Natural to Regulated LP/Propane (Kit #11K48)
For A802, 80G2, A952, A962 & 95G2 Units
This manual must be left with the homeowner for future reference.
This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in
manuals, be alert to the potential for personal injury or death.
WARNING
In the U.S., this conversion kit is to be installed
by a licensed professional service technician (or
equivalent) or other qualied agency in accordance
with the manufacturer’s instructions and all codes and
requirements of the authority having jurisdiction. If the
information in these instructions is not followed exactly, a
re, an explosion, or production of carbon monoxide may
result, causing property damage, personal injury or loss
of life. The qualied agency is responsible for the proper
installation of the kit. The installation is not proper and
complete until the operation of the converted furnace
is checked as specied in the furnace manufacturer’s
instructions supplied with the kit.
Application
Use natural to LP gas conversion kit 11K48 to convert
A802, 80G2, A952, A962 and 95G2 gas furnaces from
natural gas to regulated LP/Propane.
Installation
CAUTION
As with any mechanical equipment, personal injury can
result from contact with sharp sheet metal edges. Be
careful when you handle this equipment.
Shipping and Packing List
Package 1 of 1 contains the following:
2 - LP/Propane regulator springs (77W89)
12 -Main burner orices (0.034)
gas supply to the furnace, then turn off the electrical
power at the unit disconnect switch.
MANIFOLD
PRESSURE
POST
HIGH FIRE
ADJUSTMENT
SCREW
(under cap)
LOW FIRE
ADJUSTMENT
SCREW
(under cap)
1 - Gas converter sticker
1 - Nameplate conversion sticker
1 - Low gas inlet pressure switch
1 - Gas valve inlet brass tting
1 - Wire harness
1. Set the thermostat to the lowest setting. Shut off the
INLET
PRESSURE POST
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
GAS VALVE SHOWN IN OFF POSITION
Figure 1. White Rogers Gas Valve
Save these instructions for future reference
507371-02 Issue 1706 Page 1 of 5
2. Remove the access panel. Move the automatic gas
valve switch to OFF. See Figure 1.
3. Disconnect the gas supply from the gas valve.
Disconnect the wiring harness at the gas valve.
4. Remove the screw that secures the burner box front
cover and remove front cover. See Figure 2 or Figure
3.
5. Remove the four manifold securing screws. Remove
the manifold/gas valve assembly. Replace the main
burner orices with the provided orices. Torque to
approximately 35 in-lbs. See Figure 2 or Figure 3 .
NOTE: LP/Propane orices will be labeled (LP .034).
Burner
Box Top
Cover
Ignitor
Burners
Sensor
Sensor
Manifold
Securing
Screw
Screw
Gas
Orifices
Gas Valve
Figure 3. A952 & 95G2 Burner Box
Gas
Valve
Regulator
Vent
Hose
Ignitor
Burner Box
Front Cover
Screw
Orifice
Manifold
Figure 2. A802 & 80G2 Burner Box
IMPORTANT
DO NOT use pipe dope or any pipe sealant on gas orice
threads.
6. Gas Valve Conversion
a. Remove both high re and low re springs from
the gas valve. See Figure 4.
b. Replace both high re and low re springs with the
provided LP springs color-coded white.
c. Install the high re adjustment screw and adjust
approximately 12 turns.
d. Install the low re adjustment screw and adjust
approximately 8 turns.
e. Install both regulator screw covers.
High
Regulator
Cover Screw
Plastic Regulator
Adjustment Screw
Regulator Spring
Low
Figure 4.
7. A802 and 80G2 units with Nox inserts being converted
from natural to LP/Propane.
a. Remove the burner box assembly from the
vestibule panel.
b. Remove the screws which secures each of the
NOx inserts to the clamshell. Remove the NOx
inserts and reinstall the screws. See Figure 5.
c. Re-install burner box assembly.
507371-02Issue 1706Page 2 of 5
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