Rheem R801T DF Series - User Manual

Rheem Classic Plus
™
Series
Downflow Gas Furnace
FORM NO. G11-549
• 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
• QR code for quick access to product information from your
smart phone or tablet
•
Constant Torque electrically commutated motor
Air
Gas Furnaces
R801T (DF) Series
✝A.F.U.E. (Annual Fuel Utilization Efficiency) calculated in accordance with
Department of Energy test procedures.
R801T Downflow Series
80% A.F.U.E.†
Input Rates 75-125 kBTU

Rheem R801T DF Series Specifications

General

Efficiency	80% AFUE
Blower Type	Multi-speed
Model	Rheem R801T DF Series
Blower Motor	PSC
Fuel Type	Natural Gas
Warranty	10-year limited warranty
Heat Exchanger Warranty	20-year limited warranty
Configuration	Upflow

Summary

Standard and Optional Equipment

Standard Equipment

Details the included components and features of the Rheem R801T furnace, emphasizing core functionality and integrated systems.

Optional Equipment

Covers optional accessories, fuel conversion guidelines, and specific warnings related to furnace installation and usage.

Model Features and Specifications

Model Number Identification

Downflow Model Number Breakdown

Explains the coding system for Rheem R801T (DF) Series model numbers, detailing each character's significance and configuration.

Dimensional Data

Downflow Dimensions and Clearances

Provides detailed diagrams and measurements for the R801T Downflow Series furnaces, including required installation clearances.

Blower Performance Data

Downflow Blower Performance Tables

Presents air flow performance data for different speed taps and external static pressures for the R801T Series downflow models.

Accessories and High Altitude Information

Downflow Accessories

Details available accessories for the downflow furnace, including filter racks and warnings about combustible floor installation.

High Altitude Considerations

Provides information on high altitude options and conversion kits for U.S. and Canada, along with altitude adjustment guidelines.

Limited Warranty Terms

General Limited Warranty Terms

Outlines Rheem's commitment to furnishing replacement parts for the product under specified warranty periods and conditions.