Specification Sheet
Rheem Classic
®
Series Two-Stage
Upflow Gas Furnaces
FORM NO. G11-523
RGRM- Series
45K through 105K Models Rated at 95% A.F.U.E.†,
120K Model Rated at 93.3% A.F.U.E.†
Input Rates of 45, 60, 75, 90, 105 & 120 kBTU
[13.19-35.17 kW]
With Dual Comfort Control
™
“The RGRM- 12 gas furnace has earned the ENERGY STAR
®
in all
U.S. South States.”
✝A.F.U.E. (Annual Fuel Utilization Efficiency) calculated in
accordance with Department of Energy test procedures.
• The Rheem Classic
®
Series 95% A.F.U.E. with Dual Comfort
Control
™
line of upflow gas furnaces are designed for utility
rooms, closets, alcoves, or attics. Because of the low-profile
34 inch [864 mm] height, the upflow model can also be used
to satisfy most applications. The design is certified by CSA.
• Two stages of operation to save energy and maintain optimal
comfort level.
• Furnace operates at 70% capacity for low-heat and 100%
capacity for high-heat.
• Compatible with single or two-stage thermostat. (For optimal
performance a two-stage thermostat is recommended.)
• Heat exchanger is constructed aluminized steel for maximum
corrosion resistance and thermal fatigue reliability.
• 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 functions
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.
• Variable speed blower motor technology provides ultimate
humidity control, quieter sound levels and year-round energy
savings.
• Optional indoor or outdoor combustion air. In addition, com-
bustion air may be piped to either the top or side of the cabi-
net on all upflow models. A special molded fitting is provided
to ease installation.
• Solid bottom is standard.
• Control board diagnostics.
• A variety of cooling coils and plenums designed to use with
the Rheem Classic
®
Series 95% A.F.U.E. gas furnaces are
available as optional accessories for air conditioning models.
Air
Gas Furnaces
RGRM Series