
FORM NO. G11-503
Supersedes Form No. G11-450 Rev. 15
GAS FURNACES
RGRC- SERIES
Model with Input Rates
from 45,000 to 105,000 BTU/HR
[13.19 to 30.77 kW]
(All Models 95% A.F.U.E.†)
CLASSIC
95% A.F.U.E.
HIGH EFFICIENCY
UPFLOW
GAS FURNACES
The Rheem®95% A.F.U.E. High Efficiency line of upflow gas
furnaces are designed for utility rooms, closets or alcoves.
The design is certified by CSA.
Features
■ Heat exchanger is constructed of all stainless steel for
maximum corrosion resistance and thermal fatigue
reliability.
■ Low profile “34 inch” design is lighter and easier to han-
dle and leaves room for optional accessories.
■ Left or right side gas, electric, and condensate drainage
connections on upflow models.
■ Integrated control board manages all operational func-
tions and provides hookups for humidifier and electronic
air cleaner.
■ An insulated blower compartment, a slow-opening gas
valve and a specially designed inducer system make it
one of the quietest furnaces on the market today.
■ Pre-paint galvanized steel cabinet.
■ Molded permanent filters.
■ Optional indoor or outdoor combustion air. In addition,
combustion air may be piped to either the top or side of
the cabinet on all upflow models. A special molded fitting
is provided to ease installation.
■ Control fuse protection.
■ Solid bottom is standard.
■ Control board diagnostics.
A variety of cooling coils and plenums designed to use with
the Classic 95% A.F.U.E. gas furnaces are available as
optional accessories for air conditioning models.
✝A.F.U.E. (Annual Fuel Utilization Efficiency) calculated in accordance with Department
of Energy test procedures.
“Visit www.Rheem.com
for complete details.”

2 Rheem Heating, Cooling and Water Heating
STANDARD EQUIPMENT
Completely assembled and wired; heat exchanger; primary: 409 and aluminized
409 stainless steel, secondary: 29-4C stainless steel; induced draft; pressure
switches; redundant main gas control; blower compartment door safety switch;
solid state time on/off blower control; limit controls; manual shut-off valve;
100% safety lock out; cool fan off delay; field selectable heat fan off delay; one
hour automatic retry; power and self-test diagnostics; flame sense current
diagnostics; electronic air cleaner connections; twinning (built-in) features;
humidifier connections; humidifier on/off delay; low speed continuous fan
option; single speed option for heating and cooling applications; pressure
regulator for natural and L.P. (propane) gasses; transformer; direct drive, multispeed blower motor. (Please note: a thermostat is not included as standard
equipment.)
OPTIONAL EQUIPMENT
Side and bottom filter racks; return air cabinet for all sizes.
NOTE: Furnace is not listed for use with fuels other than natural or L.P.
(propane) gas.
All models can be converted by a qualified 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 parts distributor.
For L.P. (propane) operation, refer to Conversion Kit Index Form.
WARNING
THIS FURNACE IS NOT APPROVED
OR RECOMMENDED
FOR USE IN MOBILE HOMES
PRIMARY AND SECONDARY
HEAT EXCHANGER
REMOTE
SENSOR
IN-SHOT BURNERS
PRESSURE SWITCHES
DRAFT INDUCER
INTEGRATED
FURNACE
CONTROL
GAS VALVE AND
MANIFOLD
CLASSIC 95% A.F.U.E. HIGH EFFICIENCY
UPFLOW GAS FURNACE
DIRECT SPARK IGNITION &
REMOTE SENSOR

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—UPFLOW MODELS
U.S. and Canadian Models
NOTES: All models are 115V, 60HZ, 1 phase Gas connection size for all models is 1/2
" [13 mm] N.P.T.
➀ See Conversion Kit Index Form for high altitude derate.
➁ Canadian installations only.
➂ In accordance with D.O.E. test procedures.
*E=Standard
*N=NOx Models
MODEL IDENTIFICATION
R G R C AM E S
Rheem Gas
Furnace
Upflow/
Condensing
Gas Furnace
Design
Series
Variations
A = Std.
Cabinet
B = Wide
Cabinet
Blower Size
M = 11 x 7
[279 x 178 mm]
R = 11 x 10
[279 x 254 mm]
Z = 12 x 11
[305 x 279 mm]
Heat/Cool
Designation
E = 1100-1300 CFM
[519-613.5 L/s]
G = 1500-1700 CFM
[707.9-802.3 L/s]
J = 1900-2100 CFM
[896.7-991.1 L/s]
Fuel Code
S = U.S. and
Canadian
Natural Gas
04E
Heating Input
Designation
[ ] Designates Metric Conversions
MODEL NUMBERS RGRC-04*MAES RGRC-06*MAES RGRC-07*MAES RGRC-07*RBGS RGRC-09*ZAJS RGRC-10*ZAJS
HIGH FIRE INPUT BTU/HR [kW] ➀
HEATING CAPACITY BTU/HR [kW] 42,000 [12.31] 56,000 [16.41] 70,000 [20.51] 70,000 [20.51] 84,000 [24.62] 100,000 [29.27]
HIGH ALTITUDE OUTPUT AT 8000’
(HIGH FIRE) [kW] ➁
BLOWER (D x W)
[mm]
MOTOR H.P. [W]–
TYPE
MOTOR FULL LOAD AMPS 6.8 6.8 6.8 6.8 9.5 9.5
HEATING SPEED MED-LO MED-HIGH MED-HIGH MED-HIGH MED-HIGH MED-HIGH
COOLING SPEED HIGH HIGH HIGH HIGH HIGH HIGH
MINIMUM EXT. STATIC PRESSURE
(IN. W.C.) [kPa]
MAXIMUM EXT. STATIC PRESSURE
(IN. W.C.) [kPa]
HEATING CFM @ .2" [.049 kPa]
W.C. E.S.P. [L/s]
COOLING CFM @ .5" [.124 kPa]
W.C. E.S.P. [L/s]
TEMPERATURE RISE-HIGH FIRE
RANGE IN DEGREES °F [°C]
RETURN AIR CABINETS (OPT.)
RXGRFILTER SIZE
[mm]
STANDARD, HIGH VELOCITY
PERMANENT FILTER (IN.)
APPROX. SHIPPING WEIGHT
(LBS.) [kg]
AFUE ➂
45,000 [13.19] 60,000 [17.58] 75,000 [21.98] 75,000 [21.98] 90,000 [26.38] 105,000 [30.77]
28,458 [8.34] 37,944 [11.12] 47,430 [13.90] 47,430 [13.90] 56,915 [16.69] 66,402 [19.46]
11 x 7
[279 x 178]
1
/2 [373]-4-PSC
.10 [.025] .12 [.029] .12 [.029] .12 [.029] .15 [.037] .20 [.049]
.50 [.124] .50 [.124] .50 [.124] .50 [.124] .50 [.124] .50 [.124]
885 [417] 845 [398] 1050 [495] 1500 [708] 1640 [774] 1445 [682]
1195 [564] 1100 [519] 1110 [524] 1600 [755] 1820 [859] 1810 [854]
30-60
[16.7-33.3]
C17B
(2) 12" x 16"
[305 x 406]
x 25 x 1
153/4
111 [50.3] 117 [53.1] 124 [56.2] 137 [62.1] 148 [67.1] 152 [68.9]
95.0% 95.0% 95.0% 95.0% 95.0% 95.0%
11 x 7
[279 x 178]
1
/2 [373]-4-PSC
40-70
[22.2-38.9]
C17B
(2) 12" x 16"
[305 x 406]
x 25 x 1
153/4
11 x 7
[279 x 178]
1
/2 [373]-4-PSC
40-70
[22.2-38.9]
C17B
(2) 12" x 16"
[305 x 406]
x 25 x 1
153/4
12 x 11
[305 x 279]
1
/2 [373]-4-PSC
30-60
[16.7-33.3]
C21B
(2) 12" x 20"
[305 x 508]
x 25 x 1
191/4
12 x 11
[305 x 279]
3
/4 [559]-4-PSC
35-65
[19.4-36.1]
C21B
(2) 12" x 20"
[305 x 508]
x 25 x 1
191/4
12 x 11
[305 x 279]
3
/4 [559]-4-PSC
50-80
[27.8-44.4]
C21B
(2) 12" x 20"
[305 x 508]
x 25 x 1
191/4

4 Rheem Heating, Cooling and Water Heating
UPFLOW MODELS
[ ] Designates Metric Conversions
MODEL
RGRC-
04EM 171/2 [445] 1611/32 [415] 155/8 [397] 2 [51] 15 [422] 1325/32 [352] 0 0 0 1 [25] 2 [51] 0 111 [50]
06EM
07EM 171/2 [445] 1611/32 [415] 155/8 [397] 2 [51] 15 [422] 1325/32 [352] 0 0 0 1 [25] 2 [51] 0 124 [56]
07ER 21 [533] 1927/32 [504] 191/8 [487] 2 [51] 181/2 [511] 179/32 [441] 0 0 0 1 [25] 2 [51] 0 137 [62]
09EZ
10EZ
A B C D E F
2 [445]
171/
21 [533] 1927/32 [504] 191/8 [487]
21 [533] 1927/32 [504] 191/8 [487]
1611/
32 [415]
8 [397] 2 [51]
155/
2 [51]
2 [51]
15 [422] 1325/
181/2 [511] 179/32 [441]
181/2 [511] 179/32 [441]
32 [352] 0 0 0 1 [25] 2 [51] 0 117 [53]
LEFT
SIDE
0 0 0 1 [25] 2 [51] 0 148 [67]
0 0 0 1 [25] 2 [51] 0 152 [69]
MINIMUM CLEARANCE (IN.) [mm]
RIGHT
SIDE
BACK TOP FRONT VENT
SHIP
WGTS.
[kg]

Rheem Heating, Cooling and Water Heating 5
BLOWER PERFORMANCE DATA*—RGRC- MODELS
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.
Primary and Secondary Heat Exchanger.......Limited Lifetime
Conditional Parts (Registration Required) .......Ten (10) Years
Parts ............................................................Five (5) Years
*Not applicable to heating speed.
Note: Unit tested without filters
[ ] Designates Metric Conversions
MODEL
RGRC-04
EMAES
RGRC-06
EMAES
RGRC-07
EMAES
RGRC-07
ERBGS
RGRC-09
EZAJS
RGRC-10
EZAJS
BLOWER
SIZE
[mm]
11 x 7
[279 x 178]
11 x 7
[279 x 178]
11 x 7
[279 x 178]
11 x 10
[279 x 254]
12 x 11
[305 x 279]
12 x 11
[305 x 279]
MOTOR
H.P.
[W]
1/2
[373]
1/2
[373]
1/2
[373]
1/2
[373]
3/4
[559]
3/4
[559]
BLOWER
SPEED
LOW
MED-LO
MED-HI
HIGH
LOW*
MED-LO
MED-HI
HIGH
LOW*
MED-LO
MED-HI
HIGH
LOW*
MED-LO
MED-HI
HIGH
LOW*
MED-LO
MED-HI
HIGH
LOW*
MED-LO
MED-HI
HIGH
EXTERNAL STATIC PRESSURE INCHES WATER COLUMN [kPa]
0.1 [.02] 0.2 [.05] 0.3 [.07] 0.4 [.10] 0.5 [.12] 0.6 [.15] 0.7 [.17]
805 [380]
920 [434]
1140 [538]
1360 [642]
770 [363]
880 [415]
1060 [500]
1260 [594]
780 [368]
880 [415]
1090 [514]
1300 [613]
1115 [526]
1326 [626]
1535 [724]
1765 [833]
1199 [566]
1442 [681]
1666 [786]
2040 [963]
1230 [580]
1490 [703]
1710 [807]
2010 [949]
780 [368]
885 [417]
1110 [524]
1320 [623]
740 [349]
845 [398]
1025 [483]
1215 [573]
745 [351]
850 [401]
1050 [495]
1255 [592]
1091 [515]
1315 [621]
1512 [714]
1723 [813]
1183 [558]
1416 [668]
1637 [773]
1993 [941]
1205 [569]
1445 [682]
1665 [786]
1955 [923]
CFM [L/s] AIR DELIVERY
760 [358]
850 [401]
1085 [512]
1280 [604]
710 [335]
815 [384]
990 [467]
1175 [554]
710 [335]
825 [389]
1010 [477]
1210 [571]
1067 [504]
1304 [615]
1488 [702]
1681 [793]
1167 [551]
1390 [656]
1606 [758]
1946 [918]
1160 [547]
1405 [663]
1620 [765]
1900 [897]
720 [340]
810 [382]
1045 [493]
1235 [583]
675 [318]
790 [373]
960 [453]
1135 [535]
675 [318]
785 [370]
970 [458]
1160 [547]
1044 [493]
1270 [599]
1453 [686]
1639 [774]
1132 [534]
1360 [642]
1554 [733]
1888 [891]
1155 [545]
1375 [649]
1570 [741]
1855 [875]
685 [323]
775 [365]
1010 [476]
1195 [564]
645 [304]
760 [358]
925 [436]
1100 [519]
640 [302]
750 [354]
925 [436]
1110 [524]
1020 [481]
1236 [583]
1418 [669]
1596 [753]
1097 [518]
1329 [627]
1501 [708]
1829 [863]
1130 [533]
1350 [637]
1540 [727]
1810 [854]
645 [304]
730 [344]
950 [448]
1140 [538]
605 [285]
715 [337]
880 [415]
1040 [491]
595 [281]
702 [331]
875 [413]
1055 [498]
984 [464]
1197 [565]
1373 [648]
1544 [729]
1062 [501]
1288 [608]
1456 [687]
1758 [830]
1090 [514]
1295 [611]
1475 [696]
1710 [807]
605 [285]
690 [325]
890 [420]
1080 [500]
570 [269]
670 [316]
835 [394]
985 [465]
555 [261]
655 [309]
825 [389]
1005 [474]
948 [447]
1157 [546]
1327 [626]
1492 [704]
1026 [484]
1247 [589]
1407 [664]
1686 [796]
1050 [496]
1240 [585]
1410 [665]
1610 [760]

6 Rheem Heating, Cooling and Water Heating
ACCESSORIES—UPFLOW
VENT TERMINATION KITS CONCENTRIC: HORIZONTAL/
VERTICAL =
RXGY-E03A (US & Canadian Installations)
HORIZONTAL TWO PIPE: RXGY-D02, RXGY-D03, RXGY-D04
(US Installations)
RXGY-D02A, RXGY-D03A, RXGY-D04A (Canadian Installations)
RXGY-G02 (US Only)
NEUTRALIZER KIT: RXGY-A01
FOSSIL FUEL KIT: RXPF-F01, RXPF-F02 (TVA)
RETURN AIR PLENUM: RXGR-C17B
RXGR-C21B
RXGR-C24B
EXTERNAL BOTTOM FILTER RACK: RXGF-CB
EXTERNAL SIDE FILTER RACK: RXGF-CA
*Filter racks are shipped without filters.
Filters shipped with furnace may be used or a suitable 1" [25.4 mm] filter.
FOR HIGH ALTITUDES:
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
PLENUM DATA FOR “A” COILS
Plenum adapters are required in some instances for use on upflow
applications when plenum and furnace size do not match.
Note: See Form Number C11-206 for MultiFlex®coil data.
FILTER RACK FILTER SIZES* INCHES [mm]
MODEL
RGRC-04
RGRC-06
RGRC-07EM
RGRC-07ER
RGRC-09
RGRC-10
RXGF-CB
(BOTTOM)
153/4 x 25
[400 x 635]
153/4 x 25
[400 x 635]
153/4 x 25
[400 x 635]
191/4 x 25
[489 x 635]
191/4 x 25
[489 x 635]
191/4 x 25
[489 x 635]
RXGF-CA
(SIDE)
153/4 x 25
[400 x 635]
153/4 x 25
[400 x 635]
153/4 x 25
[400 x 635]
153/4 x 25
[400 x 635]
153/4 x 25
[400 x 635]
153/4 x 25
[400 x 635]
FURNACE
WIDTH
IN. [mm]
14 [356] 161/4 [413] RXAA-C171 RXAL-B16BU
14 [356] 201/4 [514] RXAA-C172 RXAL-B20BU
171/2 [445] 161/4 [413] RXAA-C185 RXAL-B16BU
171/2 [445] 201/4 [514] RXAA-C173 RXAL-B20BU
171/2 [445] 215/8 [549]
171/2 [445] 251/4 [641] RXAA-C174 RXAL-B25BU
21 [533] 251/4 [641]
21 [533] 221/4 [565] RXAA-C176 RXAL-B22BU
21 [533] 215/8 [549] RXAA-C188 RXAL-B21BU
PLENUM
WIDTH
IN. [mm]
PLENUM ADAPTER
UPFLOW
RXAA-C187 RXAL-B21BU
RXAA-C175 RXAL-B25BU
PLENUM
COIL

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. 7-09 DC FORM NO. G11-503
Supersedes Form No. G11-450 Rev. 15