Rheem RGRT SERIES - Model Number Identification; Decoding Rheem Furnace Model Numbers

Air
Model Number Identification
RGRS/RGRT Series
5
Model Number Identification
EM04ESRR
Heating & Cooling
Designation (Nominal)
E = 1100-1300(3R)
G = 1500-1700(4R)
J = 1900-2100(5R)
Blower Designation [mm]
M = 11 x 7
[279 x 178]
R = 11 x 10
[279 x 254]
Y = 12 x 7
[305 x 178]
Z = 12 x 11
[305 x 279]
Heating Input DesignationDesign Series
S = 3rd
Design Series
T = 4th
Design Series
R = Upflow
Condensing
R
H
E
E
M
Electric Ignition
04E
06E
07E
09E
10E
12E
Input BTU/HR [kW]
45,000 [13.1]
60,000 [17.6]
75,000 [21.9]
90,000 [26.4]
105,000 [30.7]
120,000 [35.2]
G
Gas
Furnace
A
Variations
A = Std.
B = Wide
Cabinet
S
Fuel Designation
S = Natural Gas -
CSA -
United States &
Canada
(North American)
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[ ] Designates Metric Conversions