Rheem Prestige Series: Up to 96% AFUE Modulating ECM Motor Specification Sheet

Rheem Prestige Series™  Communicating
Modulating Downflow Gas  Furnace
equipped with the  Comfort Control

2 System

FORM NO. G11-528

RGGE- Series
A.F.U.E. up to 92.3%
Input Rates from 60-120 kBTU
[17.58 to 35.16 kW]
With Contour Comfort Control®

✝A.F.U.E. (Annual Fuel Utilization Efficiency) calculated in accordance with

Department of Energy test  procedures.

• The Rheem Prestige Series™ 90 Plus High Efficiency line of

downflow gas furnaces are designed for utility rooms, closets, or
alcoves, attics or crawl spaces. The design is certified by CSA.

• The Comfort Control 2 System™ provides 28 on-board

 diagnostic and fault history codes on a dual 7-segment LED
display, by detecting system and electrical problems. A “Call
for Service” alert notification is sent via the thermostat to the
homeowner for required service.

• Serial Communication Enhanced – When installed with a

Serial  Com muni cat ing Condensing Unit and user interface
control (RHC-TST550CMMS) 500 Series thermostat this unit
offers 4 or 2 wire installation, auto-configuration, and diag-
nostic messaging with full communicating capability.

• Heat exchanger is constructed of all stainless steel for maxi-

mum corrosion resistance and thermal fatigue reliability.

• Modulating Function: when used with a modulating or com-

municating  thermostat, modulation rate between 40% and
100% of total capacity.

• Two-stage Function: when used with a two-stage thermostat,

furnace operates at 40% on first stage, and stages up to
65%, then 100% for second stage.

• Multistage Function: when used with a single-stage thermo-

stat, furnace functions as a three stage furnace operating at
40%, 65% and 100% of total capacity.

• Reduced firing rates, electrically efficient ECM2+ motor, and

solid doors provide the ultimate in quiet operation.

• Low speed constant fan.

• Constant temperature rise for superior comfort.

• Seven segment LED for system diagnostics.

• Diagnostic history for troubleshooting.

• Two-speed induced draft motor.

• Direct spark ignition with remote sense.

• Top electrical connections, left or right gas and condensate

drainage connections on downflow models.

• Optional indoor or outdoor combustion air.

• A variety of cooling coils and plenums designed to use with

the Rheem  Prestige Series™ 90 Plus gas furnaces are avail-
able as optional accessories.

Air

Gas Furnaces

RGGE Series