Warranties 
Rebates 
Tax Credits 
Sustainability 
Careers 
Help 
R921V Endeavor® Line Classic® Series Gas Furnace
MODEL R921V0403A17M4SCAP
Conditional Parts (Registration Required): Ten (10) Years
Heat Exchanger: Limited Lifetime
- 92% A.F.U.E.
- EcoNet Enabled
- Heating Stages: Single Stage
- Motor Type: Constant CFM
- Input Rates: 40 to 115 kBTU [11.7 to 33.7 kW]
- Configuration Options: 4-Way Multi-Position
Select Heating Capacity
39.9
kBTU
53.2
kBTU
66.5
kBTU
79.8
kBTU
93.1
kBTU
106.4
kBTU
Models
SKU R921V0403A17M4SCAP
Warranty Years 10
Model R921V Endeavor® Line Classic® Series
Depth 29.63"
Height 34"
Width 17.5"
Nominal Capacity in BTU/h 39900 BTU/h
Peace-Of-Mind Performance: Relax, you’re covered by one of the best warranties in the industry —10 Year Conditional Parts + Limited Lifetime Heat Exchanger. Quieter Operation: Cozy and quiet vibes are guaranteed with our insulated cabinet and truly variable speed airflow technology—giving you one of the quieter furnaces available. Energy Efficiency Savings: Higher AFUE (Annual Fuel Utilization Efficiency) ratings mean more energy savings and this 92% AFUE, U.S. South ENERGY STAR ® certified gas furnace will be up to 11 percent more efficient than standard models and can save an average of $30 in energy costs each year and potentially even more with available rebates. Visit Rheem.com/ Rebate to check your state’s rebate policies. High Comfort: Variable speed motor technology ensures a steady stream of just-right heated airflow to maintain your comfort level preference while providing superior humidity control.
Conditional Parts (Registration Required): Ten (10) Years
Heat Exchanger: Limited Lifetime
More Residential Rheem Products
Find additional documentation by viewing these related products.
R801V DZ Endeavor™ Line Classic® Series Gas Furnace
Tonnage 3.5-8.5
- EcoNet Enabled
- Heating Stages: Single-Stage
- Motor Type: Constant CFM
- Input Rates: 50-125 kBTU [4.7 - 29.3 kW]
- Configuration: Downflow
R801V UH Endeavor® Line Classic® Series Gas Furnace
Tonnage 3.5-8.5
- 80% A.F.U.E
- EcoNet Enabled
- Heating Stages: Single Stage
- Motor Type: Constant CFM
- Input Rates: 50-125 kBTU [14.65 - 36.63 kW]
- Configuration Options: Upflow/Horizontal
R801V UH Ultra Low NOx Endeavor® Line Classic® Series Gas Furnace
Tonnage 3.5-6
- 80% A.F.U.E
- EcoNet Enabled
- Heating Stages: Single Stage
- Motor Type: Constant CFM
- Input Rates: 50-100 kBTU [14.65 - 29.3 kW]
- Configuration Options: Upflow/Horizontal
