
FORM NO. G11-496 REV. 4
Supersedes Form No. G11-496 Rev. 3
80% A.F.U.E.
✝
DOWNFLOW
GAS FURNACES
The Rheem Value Series line of downflow gas furnaces is
designed for installation in closets, alcoves, utility rooms, or
attics. The design is certified by CSA International.
Features
■ Innovative design results in reliable, efficient operation
at sound levels which provide distinct competitive
advantage.
■ Patented heat exchanger, constructed of both stainless
and aluminized steel for the maximum in corrosion
resistance.
■ Low profile “34 inch” [864 mm] design is lighter and eas-
ier to handle, and leaves room for optional equipment.
■ Left or right side gas and electric inlet connections with
quick, simple change.
■ Direct Spark ignition.
■ Integrated board with humidifier and electronic air cleaner
hookups.
■ Insulated blower compartment helps to reduce jacket loss
and noise.
■ Pre-paint galvanized steel cabinet.
■ Molded permanent filter.
■ Grab-holes in doors to aid in easy door removal and
replacement.
A variety of cooling coils and plenums designed to use with
Rheem Value Series gas furnaces are available as
optional accessories.
✝A.F.U.E. (Annual Fuel Utilization Efficiency) calculated in accordance with Department
of Energy test procedures.
RGLS- SERIES
Models with Input Rates from
50,000 to 150,000 BTU/HR
[15 to 44 kW]
(U.S. & Canadian Models)
ENER UIDE
Annual Fuel Utilization Efficiency -
THIS MODEL
80.0%
MID
82% 88%
HIGH
AFUE
97%78%

2 Rheem Heating, Cooling and Water Heating
STANDARD EQUIPMENT
Completely assembled and wired; induced draft; pressure switch; redundant
main gas control; blower compartment door safety switch; solid state time
on/time off blower control; limit control; manual shut-off valve, pressure
regulator for natural and L.P. (propane) gas; transformer; direct drive multispeed blower motor. Furnaces are equipped with cooling/heating relay and
transformer (40VA) ready for air conditioning applications. (Please note: a
thermostat is not included as standard equipment.) Flame sensor diagnostics;
on-board twinning; fused-protection (secondary), 3rd speed option for
continuous fan; common heat/cool terminal.
NOTE: Furnace is not listed for use with fuels other than natural or L.P.
(propane) gas.
The complete terms of limited and other warranties are available at our
sales office, or through local installer.
All models can be converted by a qualified Rheem distributor or local service
dealer to use L.P. (propane) gas without changing burners. Factory approved
kits must be used to convert from natural to L.P. (propane) gas and may be
ordered as optional accessories from a Rheem parts distributor.
For L.P. (propane) operation, refer to Conversion Kit Index Form.
NOTE: For natural and L.P. (propane) gas models, direct spark ignition is 100%
lockout type.
WARNING
THIS FURNACE IS NOT APPROVED
OR RECOMMENDED
FOR USE IN MOBILE HOMES
Heat Exchanger
Integrated
Furnace
Control
Direct Spark Ignitor
with Remote Sense
In-Shot Burners
Draft Inducer Motor
80% DOWNFLOW GAS FURNACE

Rheem Heating, Cooling and Water Heating 3
BEFORE PURCHASING THIS APPLIANCE, READ IMPORTANT ENERGY COST AND EFFICIENCY INFORMATION AVAILABLE
FROM YOUR RETAILER.
PHYSICAL DATA AND SPECIFICATIONS
NOTES: All models are 115V, 60HZ, 1Ø. Gas connection size for all models is 1/2" N.P.T.
➀ In accordance with D.O.E. test procedures.
➁ See Conversion Kit Index Form for high altitude derate in U.S. applications. For Canadian applications, reference the furnace installation instructions.
MODEL IDENTIFICATION—DOWNFLOW MODELS
RG L S
—
07E
Furnace
AM G R
Rheem Gas S =
Downflow
Tier III
Design
Series
L = 2nd
Design
Series
Heating Input Designation Variations Blower Heating & Cooling Fuel Type
Input
BTU/HR
50,000 [15 kW]
75,000 [22 kW]
100,000 [29 kW]
125,000 [37 kW]
150,000 [44 kW]
U = 11 x 6
[279 x 152 mm]
M = 11 x 7
[279 x 178 mm]
R = 11 x 10
[279 x 254 mm]
E = 1100-1300(3R)
G = 1500-1700(4R)
J = 1900-2100(5R)
Electric
Ignition
05E
07E
10E
12E
15E
A = Std.
Cabinet
B = Wide
Cabinet
Designation Designation R = Natural Gas,
- CSA U.S. and
Canada
(North
American)
Electric
Ignition–
NO
x
05N
07N
10N
12N
15N
[ ] Designates Metric Conversions
MODEL NUMBERS
RGLS-
Input–BTU/Hr [kW] ➁
Heating Capacity BTU/Hr [kW] ➀
High Altitude Input [kW] 45,000 [13]
High Altitude Output
Capacity [kW]
Heat Ext. Static Pressure [kPa] .10 [.025]
Blower (D x W) [mm]
Motor H.P. [W]–Speeds [W]–
PSC Type
Motor Full Load Amps 6.8
Heating Speed LOW
Cooling Speed HIGH
Cooling CFM @ .5" [kPa] E.S.P.
(Nominal) [L/s]
Rated E.S.P. (In. W.C.) [kPa] 0.5 [.12]
Temperature Rise Range °F
[°C]
Max. Outlet Air Temp. °F
[°C]
Standard Filter [mm]
Approx. Shipping Weight (Lbs.)
[kg]
AFUE–Electric Ignition Models ➀
05EAUER
50,000 [15]
41,000 [12]
36,500 [10.7]
11 x 6
[279 x 152]
1
/2-4-PSC
[373]
1200
[566]
25-55
[13.9-30.6]
155
[68.3]
(1) 14 x 20
[356 x 508]
85
[38.6]
80% 80%
07EAUER
75,000 [22]
60,500 [18]
67,500 [19.8]
54,000 [15.8]
.12 [.029]
11 x 6
[279 x 152]
1
/2-3-PSC
[373]
5.8
MEDIUM
HIGH
1200
[566]
0.5 [.12]
30-60
[16.7-33.3]
165
[73.9]
(2) 12 x 20
[305 x 508]
105
[47.6]
80%
07EAMGR 10EAMER 12EARJR
75,000 [22] 100,000 [29.3] 125,000 [36.6]
60,500 [18] 80,000 [23] 99,000 [29]
67,500 [19.8] 90,000 [26.4] 112,500 [33]
54,000 [15.8] 72,000 [21.1] 89,000 [26.1]
.12 [.029] .15 [.037] .20 [.05]
11 x 7
[279 x 178]
3
/4-3-PSC
[559]
9.5 7.1 9.5
LOW MED LOW
HIGH HIGH HIGH
1600
[755]
0.5 [.12] 0.5 [.12] 0.5 [.12]
25-55
[13.9-30.6]
155
[68.3]
(2) 12 x 20
[305 x 508]
105
[47.6]
80% 80% 80%
11 x 7 = 10*AM
[279 x 178]
1
/2-3-PSC
[373]
1200
[566]
45-75
[25-41.7]
190
[87.8]
(2) 12 x 20
[305 x 508]
115
[52.2]
10EBRGR
100,000 [29.3]
80,000 [23]
90,000 [26.4]
72,000 [21.1]
.15 [.037]
11 x 10
[279 x 254]
1
/2-3-PSC
[373]
7.9
MED
HIGH
2000
[944]
0.5 [.12]
40-70
[22.2-38.9]
190
[87.8]
(2) 12 x 20
[305 x 508]
120
[54.4]
80%
10EBRJR
100,000 [29.3]
81,000 [24]
90,000 [26.4]
72,500 [21.2]
.15 [.037]
11 x 10
[279 x 254]
3
/4-3-PSC
[559]
9.5
LOW
HIGH
2000
[944]
0.5 [.12]
40-70
[22.2-38.9]
170
[76.7]
(2) 14 x 20
[356 x 508]
120
[54.4]
80%
11 x 10
[279 x 254]
3
/4-3-PSC
[559]
2000
[944]
40-70
[22.2-38.9]
180
[82.2]
(2) 14 x 20
[356 x 508]
140
[63.5]
15EARJR
150,000 [44]
120,000 [35]
135,000 [39.6]
107,500 [31.5]
.20 [.05]
11 x 10
[279 x 254]
3
/4-3-PSC
[559]
9.5
LOW
HIGH
2000
[944]
0.5 [.12]
50-80
[27.8-44.4]
170
[76.7]
(2) 14 x 20
[356 x 508]
150
[68.0]

4 Rheem Heating, Cooling and Water Heating
DOWNFLOW DIMENSIONS
DIMENSIONS AND CLEARANCE TO COMBUSTIBLE MATERIAL (INCHES) [mm]
NOTES: ➀ May require a 3" [76 mm] to 4" [102 mm] or 3" [76 mm] to 5" [127 mm] adapter.
➁ May be 0" [0 mm] with type B vent.
➂ May be 1" [25 mm] with type B vent.
Furnaces must be vented in accordance with the National Fuel Gas Code, ANSI Z223.1 and/or Can/CGA-B149 Installation Codes and in accordance with
local codes.
[ ] Designates Metric Conversions
MODEL
RGLS-
SERIES
05
07EAU & 07EBM
10EA 171/2 [445] 1611/32 [415] 121/8 [308]
10EBRG &
10EBRJ
12
15
A B C D E
14 [356] 1227/32 [326] 103/8 [264]
171/2 [445] 1611/32 [415] 121/8 [308]
21 [533] 1927/32 [504] 137/8 [352]
241/2 [622] 2311/32 [593] 155/8 [397]
241/2 [622] 2311/32 [593] 155/8 [397]
➀
131/8 [333]
➀
165/8 [422]
➀
165/8 [422] 0
➀
201/8 [511] 0
➀
235/8 [600]
➀
235/8 [600]
LEFT
SIDE
RIGHT
SIDE
0
0
0 0 0 1 [25] 3 [76]
0 0 0 1 [25] 3 [76]
REDUCED CLEARANCES (IN.) [mm]
BACK TOP FRONT VENT
4
3
3 ➁
0
➁
➁
0 1 [25] 3 [76]
0 1 [25] 3 [76]
0 1 [25] 3 [76]
0 1 [25] 3 [76]
6 [152]
6 [152]
6 [152] ➂
6 [152] ➂
6 [152]
6 [152] ➂
SHIP. WGTS.
➂
➂
➂
(LBS.) [kg]
85 [38.6]
105 [47.6]
115 [52.2]
120 [54.4]
140 [63.5]
150 [68]

Rheem Heating, Cooling and Water Heating 5
BLOWER PERFORMANCE DATA—DOWNFLOW MODELS
NOTES: Recommended blower speeds are in bold.
[ ] Designates Metric Conversions
MODEL
NUMBER
RGLS-
SERIES
05EAUER
07EAUER
07EAMGR
10EAMER
10EBRGR
10EBRJR
12EARJR
15EARJR
BLOWER
SIZE
[mm]
11 x 6
[279 x 152]
11 x 6
[279 x 152]
11 x 7
[279 x 178]
11 x 7
[279 x 178]
11 x 10
[279 x 254]
11 x 10
[279 x 254]
11 x 10
[279 x 254]
11 x 10
[279 x 254]
MOTOR
H.P.
[W]
1/2
[373]
1/2
[373]
1/2
[373]
1/2
[373]
1/2
[373]
3/4
[559]
3/4
[559]
3/4
[559]
BLOWER
SPEED
LOW
MED-LO
MED-HI
HIGH
LOW
MED
HIGH
LOW
MED
HIGH
LOW
MED
HIGH
LOW
MED
HIGH
LOW
MED
HIGH
LOW
MED
HIGH
LOW
MED
HIGH
EXTERNAL STATIC PRESSURE INCHES [kPa] WATER COLUMN
.1 [.02] .2 [.05] .3 [.07] .4 [.10] .5 [.12] .6 [.15] .7 [.17]
735 [347]
1025 [484]
1185 [559]
1345 [635]
1104 [529]
1284 [606]
1478 [698]
1210 [571]
1580 [746]
1915 [904]
1070 [505]
1240 [585]
1420 [670]
1303 [615]
1697 [801]
2078 [981]
1690 [798]
—
—
—
—
—
1675 [791]
2105 [993]
—
715 [337]
1015 [479]
1165 [550]
1330 [628]
1081 [510]
1269 [599]
1438 [679]
1205 [569]
1560 [736]
1880 [887]
1055 [498]
1210 [571]
1395 [658]
1304 [615]
1674 [790]
2068 [976]
1670 [788]
2085 [984]
2410 [1137]
1690 [798]
2090 [986]
2395 [1130]
1650 [779]
2075 [979]
—
1150 [543]
1310 [618]
1050 [496]
1236 [583]
1397 [659]
1195 [564]
1550 [732]
1825 [861]
1040 [491]
1190 [562]
1370 [647]
1280 [604]
1655 [781]
2037 [961]
1655 [781]
2055 [970]
2355 [1111]
1660 [783]
2035 [960]
2335 [1102]
1620 [765]
2035 [960]
CFM [L/s] AIR DELIVERY
690 [326]
995 [470]
—
660 [311]
975 [460]
1130 [533]
1295 [611]
1025 [484]
1206 [569]
1362 [643]
1180 [557]
1530 [722]
1790 [845]
1010 [477]
1165 [550]
1340 [632]
1250 [590]
1638 [773]
2010 [949]
1615 [762]
2005 [946]
2305 [1088]
1635 [772]
1985 [937]
2260 [1067]
1570 [741]
1990 [939]
—
635 [300]
955 [451]
1100 [519]
1265 [597]
999 [471]
1179 [556]
1392 [657]
1165 [550]
1495 [706]
1740 [821]
980 [463]
1135 [536]
1305 [616]
1222 [577]
1621 [765]
1988 [938]
1585 [748]
1970 [930]
2240 [1057]
1580 [746]
1930 [911]
2185 [1031]
1545 [729]
1955 [923]
—
605 [286]
930 [439]
1075 [507]
1235 [583]
971 [458]
1139 [538]
1282 [605]
1155 [545]
1465 [691]
1675 [791]
945 [446]
1095 [517]
1265 [597]
1188 [557]
1581 [746]
1938 [915]
1565 [739]
1945 [918]
2165 [1022]
1535 [724]
1850 [873]
2080 [982]
1485 [701]
1900 [897]
—
575 [271]
905 [427]
1040 [491]
1205 [569]
940 [444]
1102 [520]
1242 [586]
1130 [533]
1430 [675]
1600 [755]
905 [427]
1055 [498]
1220 [576]
1160 [547]
1542 [728]
1898 [896]
1525 [720]
1880 [887]
2100 [991]
1480 [698]
1785 [842]
1965 [927]
1425 [673]
1815 [857]
—

6 Rheem Heating, Cooling and Water Heating
ACCESSORIES—DOWNFLOW
DOWNFLOW WARNING: Unit design is certified for installation on non-combustible floor. A special factory supplied combustible floor sub-base is
required when installing on a combustible floor. Failure to install the sub-base
may result in fire, property damage and personal injury.
GXGP-F03
PARALLEL FURNACE KITS—are for parallel operation requirements.
RXPF-F01 and F02
FOSSIL FUEL KITS—are for use with Rheem Value Series Heat Pumps
and 80% warm air furnaces. The RXPF-F02 meets TVA requirements.
RXGF-CC*
FILTER RACK—Downflow top return mount.
NOTE: Filter racks are shipped without filters.
*Filters available through PROSTOCK
®
.
RXGF-DB*
Each order contains (1) one box of 10 filter racks supplied without filters.
*Filters available through PROSTOCK
®
.
FOR HIGH ALTITUDES:
HIGH ALTITUDE OPTION CODE: U.S. & Canada –
None required for high altitudes.
HIGH ALTITUDE CONVERSION KITS: U.S. & Canada –
None required for high altitudes.
80+ HIGH ALTITUDE INSTRUCTIONS
Caution: Always follow National Fuel Gas Code (NFGC) guidelines when
converting for high altitudes.
High altitude option codes are not required for these models. However, the
burner orifice size needs to be recalculated and verified at elevations above
2000 ft. See Installation Instructions for more information.
NOTE: For Canadian installations only, an optional derate (manifold gas
pressure reduction) method may be used to adjust the furnace for
altitude. See Installation Instructions for more information. This
optional method may NOT be used for U.S. installations.
[ ] Designates Metric Conversions
COMBUSTIBLE FLOOR BASE DIMENSIONS
GENERAL TERMS OF LIMITED WARRANTY
Rheem will furnish a replacement for any part of this product
which fails in normal use and service within the applicable
period stated, in accordance with the terms of the limited
warranty.
*For Complete Details of the Limited Warranty, Including Applicable
Terms and Conditions, See Your Local Installer or Contact the
Manufacturer for a Copy.
Gas Heat Exchanger Limited Warranty ......Twenty (20) Years
Conditional Parts* (Registration Required) ......Ten (10) Years
COMBUSTIBLE
FLOOR BASE
RXGC-B14 80LS-05 141/2 [368] 131/4 [337] 111/4 [286]
RXGC-B17 80LS-07, 80LS-10(-)EB
RXGC-B21 80LS-10ED 211/2
RXGC-B24 80LS-12, 80LS-15
USE WITH
FURNACE SIZESAIN. [mm]BIN. [mm]CIN. [mm]
18 [457] 163/4 [425] 143/4 [451]
201/4
[546]
25 [635] 233/4
[514]
[603]
181/4
213/4
[464]
[552]

Rheem Heating, Cooling and Water Heating 7
NOTES

Before proceeding with installation, refer
to installation instructions packaged
with each model, as well as complying
with all Federal, State, Provincial, and
Local codes, regulations, and practices.
Rheem Heating,
Cooling and
Water Heating
P.O. Box 17010, Fort Smith, AR 72917
“In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.”
PRINTED IN U.S.A. 10-09 DC FORM NO. G11-496 REV. 4
Supersedes Form No. G11-496 Rev. 3