FORM NO. G11-477 REV. 8
Supersedes Form No. G11-477 Rev. 7
90RJ SERIES
Models with Input Rates
from 45,000 to 120,000 BTU/HR
[13.19 to 35.17 kW]
(All Models 90% A.F.U.E.† or Above)
The Rheem Value Series 90 High Efficiency line of upflow
gas furnaces are designed for utility rooms, closets, or
alcoves. Because of the low-profile 34 inch height, the
90RJ model can be used vertically to satisfy most applications that traditionally call for a horizontal furnace.
The design is certified by the CSA.
Features
■ Low profile “34 inch” design is lighter and easier to handle
and leaves room for optional accessories.
■ Left or right side gas, electric, and condensate drainage
connections.
■ Integrated control board manages all operational func-
tions and provides accessory hookups for an electronic
air cleaner.
■ A slow-opening gas valve and a specially designed
inducer system make it one of the quietest furnaces on
the market today.
■ Textured galvanized steel cabinet with painted access
doors.
■ Optional indoor or outdoor combustion air. In addition,
combustion air may be piped to either the top or right side
of the cabinet on all upflow models. A special molded fitting is provided to ease installation.
■ Control board diagnostics.
A variety of cooling coils and plenums designed to use with
the Rheem Value Series 90 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.
90 HIGH EFFICIENCY
UPFLOW
GAS FURNACES
Annual Fuel Utilization Efficiency -
AFUE
THIS MODEL
97%78%
HIGH
MID
82% 88%
92.0%
ENER UIDE
2 ICECO
STANDARD EQUIPMENT
Completely assembled and wired; heat exchanger; primary: aluminized steel,
secondary: 29-4C stainless steel; induced draft; pressure switch; 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; self-test
diagnostics; flame sense current diagnostics; electronic air cleaner connections;
pressure regulator for natural and L.P. (propane) gases; transformer; direct drive,
multi-speed blower motor. (Please note: a thermostat is not included as standard
equipment.)
OPTIONAL EQUIPMENT
(See Accessory Page)
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
GAS VALVE AND
MANIFOLD
HOT SURFACE IGNITOR
IN-SHOT BURNERS
PRESSURE SWITCH
DRAFT INDUCER
INTEGRATED
FURNACE
CONTROL
RHEEM 90 HIGH EFFICIENCY
UPFLOW GAS FURNACE
ICECO 3
BEFORE PURCHASING THIS APPLIANCE, READ IMPORTANT ENERGY COST AND EFFICIENCY INFORMATION AVAILABLE
FROM YOUR RETAILER.
PHYSICAL DATA AND SPECIFICATIONS
MODEL IDENTIFICATION
01SEE04RJ90
Rheem
Value Series
Fuel Code
S = 90 Plus Natural Gas
Variations
Blower Designation [mm]
Motor H.P.
E = Standard Cabinet
11 x 7 [279 x 178]
1
/2 H.P. – 4 Speed
F = Standard Cabinet
12 x 7 [305 x 178]
3
/4 H.P. – 3 Speed
G = Standard Cabinet
12 x 11 [305 x 279]
3
/4 H.P. – 3 Speed
H = Standard Cabinet
11 x 10 [279 x 254]
3
/4 H.P. – 3 Speed
J = Standard Cabinet
12 x 11 [305 x 279]
1
/2 H.P. – 3 Speed
Ignition
E = Electric Ignition
Heating Input
BTU/HR [kW]
04 = 45,000 [13]
06 = 60,000 [18]
07 = 75,000 [22]
09 = 90,000 [26]
10 = 105,000 [31]
12 = 120,000 [35]
Model
Designation
Efficiency
90 = 90 Plus
[ ] Designates Metric Conversions
NOTES: All models are 115V, 60HZ, 1
ø.
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.
MODEL NUMBERS
90RJ- SERIES
Input-BTU/Hr [kW] ➀
Heating Capacity
BTU/Hr [kW]
High Altitude Input
[kW] ➁
High Altitude Output
Capacity [kW] ➁
Blower (D x W)
[mm]
Motor H.P. [W]
Speeds-Type
Motor Full Load Amps 6.8 6.8 6.8 9.5 9.5
Heating Speed Med-Low Low Med Low Low
Cooling Speed High High High High High
Minimum Ext. Static Pressure
(In. W.C.) [kPa]
Maximum Ext. Static Pressure
(In. W.C.) [kPa]
Heating C.F.M. @ .2" [.049 kPa]
W.C. E.S.P. [L/s]
Cooling C.F.M. @ .5" [.124 kPa]
W.C. E.S.P. [L/s]
Temperature Rise
Range °F [°C]
Return Air Cabinets (Opt.)
RXGRFilter Size
[mm]
Approx. Shipping Weight
(Lbs.) [kg]
AFUE ➂
California Seasonal
Efficiency ➂
90RJ04EES01 90RJ06EES01 90RJ07EES01 90RJ07EFS01 90RJ10EGS01
45,000
[13.19]
42,000
[12.31]
40,500
[11.87]
37,800
[11.07]
11 x 7
[279 x 178]
1/2 [373]
4-PSC
.10 [.025] .12 [.029] .12 [.029] .12 [.029] .20 [.049]
.50 [.12] .50 [.12] .50 [.12] .50 [.12] .50 [.12]
885 [417] 845 [398] 1050 [495] 1275 [600] 1445 [682]
1195 [564] 1100 [519] 1110 [524] 1540 [725] 1810 [854]
30-60
[16.7-33.3]
C17B
(2) 12" x 16"
[305 x 406]
111 [50.3] 117 [53.1] 123 [55.8] 123 [55.8] 152 [68.9]
93.5% 92.5% 92.8% 92.0% 92.0%
84.68% 86.44% 87.16% 85.16% 86.93%
60,000
[17.58]
56,000
[16.41]
54,000
[15.83]
50,400
[14.77]
11 x 7
[279 x 178]
1/2 [373]
3-PSC
40-70
[22.2-38.9]
C17B
(2) 12" x 16"
[305 x 406]
75,000
[21.98]
70,000
[20.51]
67,500
[19.78]
63,000
[18.46]
11 x 7
[279 x 178]
1/2 [373]
3-PSC
45-75
[25-41.7]
C17B
(2) 12" x 16"
[305 x 406]
75,000
[21.98]
70,000
[20.51]
67,500
[19.78]
63,000
[18.46]
12 x 7
[305 x 178]
3/4 [559]
3-PSC
40-70
[22.2-38.9]
C21B
(2) 12" x 20"
[305 x 508]
90RJ09EJS01
90,000
[26.37]
84,000
[24.61]
81,000
[23.73]
76,000
[22.27]
12 x 11
[305 x 279]
1/2 [373]
3-PSC
8.0
Med
High
.15 [.037]
.50 [.12]
1465 [691]
1580 [746]
35-65
[19.4-36.1]
C21B
(2) 12" x 16"
[305 x 406]
148 [67.1]
93.5%
85.96%
105,000
[30.77]
97,000
[28.43]
94,500
[27.70]
87,500
[25.64]
12 x 11
[305 x 279]
3/4 [559]
3-PSC
50-80
[27.8-44.4]
C21B
(2) 12" x 16"
[305 x 406]
90RJ12EHS01
120,000
[35.17]
113,000
[33.12]
108,000
[31.65]
100,000
[29.31]
11 x 10
[279 x 254]
3/4 [559]
3-PSC
9.5
Low
High
.20 [.049]
.50 [.12]
1580 [745]
1900 [897]
50-80
[27.8-44.4]
C24B
(2) 24" x 16"
[609 x 406]
160 [72.6]
93.5%
87.57%