Specification Sheet

Rheem Classic
®
Series
Downflow Gas Furnace
FORM NO. G11-548 REV. 1
80% residential Gas Furnace CSA certified
PlusOne
Diagnostics — 7 Segment LED all units
PlusOne
Ignition System – DSI for reliability and longevity
Heat exchanger is removable for improved serviceability.
Aluminized steel construction provides maximum corrosion
resistance and thermal fatigue reliability.
Low profile 34" cabinet ideal for space constrained
installations
Integrated Control board features dip switches for easy
system set up
Insulated blower compartment
QR code for quick access to product information from your
smart phone or tablet
Air
Gas Furnaces
R801P (DF) Series
A.F.U.E. (Annual Fuel Utilization Efficiency) calculated in accordance with
Department of Energy test procedures.
R801P Downflow Series
80% A.F.U.E.†
Input Rates 50-150 kBTU

Summary of content (12 pages)