R921T 5ton 92% Gas Furnace Upflow Horizontal 100k BTU
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Product number:76503
Manufacturer number:R921T1005A21M4SNAS
Other models available
General Information
- Configuration
- 4-Way Multi-Position
- Fuel Type
- Electric
- HP Rating
- 1 hp
- Input BTU Rating
- 100000 Btu/hr
- Number Of Stages
- 1
- Output BTU Rating
- 93100 Btu/hr
- Sustainable
- Yes
- Type
- R921T
- Vent, Ducted or Ductless
- Vent
- Product Group
- 92% Gas Furnace
Application
Connections
Description
Electrical
Fan
Heating Capacity
Logistical Information
Measurements
Motor
Pressure
Standards
Temperature
Product description
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.
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.
Efficient Comfort: Constant torque ECM motor technology delivers the heated airflow to meet your requested warmth requirement.
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.
Efficient Comfort: Constant torque ECM motor technology delivers the heated airflow to meet your requested warmth requirement.
| File name | Document type | Extension | File size | Updated at | |
|---|---|---|---|---|---|
| r921t-spec-sheet-ast-4486187.pdf | Service Manual | 1.32 MB | 31.08.2026 | 13:11 | ||
| 150eca3b-0186-4858-9647-0aab31994976-ast-2229390.pdf | Warranty Card | 2.29 MB | 31.08.2026 | 13:11 | ||
| 5303b4b0-45f7-449b-809b-7800d14cbad2-ast-2229391.pdf | Brochures | 0.99 MB | 31.08.2026 | 13:11 | ||
| r921t-cut-sheet-ast-4486196.pdf | Technical Literature | 1.10 MB | 31.08.2026 | 13:11 | ||
| r921t-specs-sheet-december-2022-pdf-ast-nucomfortspec-r921t-specs-sheet-dec.pdf | Technical Literature | 0.93 MB | 31.08.2026 | 13:11 | ||
| ruud-r921t0603a17m4snas-warranty-ast-unilog-110014.pdf | Warranty Card | 0.84 MB | 31.08.2026 | 13:11 | ||
| r921t-consumer-lit-ast-4486178.pdf | Brochures | 2.54 MB | 31.08.2026 | 13:11 | ||
| rheem-residential-warranty-card-ast-4486167.pdf | Warranty Card | 6.62 MB | 31.08.2026 | 13:11 | ||
| r921t-comparison-ast-4486177.pdf | Brochures | 7.72 MB | 31.08.2026 | 13:11 | ||
| rheem-r921t0403a17m4snas-specification-sheet-ast-unilog-700307.pdf | Specification Sheet | 1.00 MB | 31.08.2026 | 13:11 |
General Information
- Configuration
- 4-Way Multi-Position
- Fuel Type
- Electric
- HP Rating
- 1 hp
- Input BTU Rating
- 100000 Btu/hr
- Number Of Stages
- 1
- Output BTU Rating
- 93100 Btu/hr
- Sustainable
- Yes
- Type
- R921T
- Vent, Ducted or Ductless
- Vent
- Product Group
- 92% Gas Furnace
Application
Connections
Description
Electrical
Fan
Heating Capacity
Logistical Information
Measurements
Motor
Pressure
Standards
Temperature
Product description
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.
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.
Efficient Comfort: Constant torque ECM motor technology delivers the heated airflow to meet your requested warmth requirement.
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.
Efficient Comfort: Constant torque ECM motor technology delivers the heated airflow to meet your requested warmth requirement.
| File name | Document type | Extension | File size | Updated at | |
|---|---|---|---|---|---|
| r921t-spec-sheet-ast-4486187.pdf | Service Manual | 1.32 MB | 31.08.2026 | 13:11 | ||
| 150eca3b-0186-4858-9647-0aab31994976-ast-2229390.pdf | Warranty Card | 2.29 MB | 31.08.2026 | 13:11 | ||
| 5303b4b0-45f7-449b-809b-7800d14cbad2-ast-2229391.pdf | Brochures | 0.99 MB | 31.08.2026 | 13:11 | ||
| r921t-cut-sheet-ast-4486196.pdf | Technical Literature | 1.10 MB | 31.08.2026 | 13:11 | ||
| r921t-specs-sheet-december-2022-pdf-ast-nucomfortspec-r921t-specs-sheet-dec.pdf | Technical Literature | 0.93 MB | 31.08.2026 | 13:11 | ||
| ruud-r921t0603a17m4snas-warranty-ast-unilog-110014.pdf | Warranty Card | 0.84 MB | 31.08.2026 | 13:11 | ||
| r921t-consumer-lit-ast-4486178.pdf | Brochures | 2.54 MB | 31.08.2026 | 13:11 | ||
| rheem-residential-warranty-card-ast-4486167.pdf | Warranty Card | 6.62 MB | 31.08.2026 | 13:11 | ||
| r921t-comparison-ast-4486177.pdf | Brochures | 7.72 MB | 31.08.2026 | 13:11 | ||
| rheem-r921t0403a17m4snas-specification-sheet-ast-unilog-700307.pdf | Specification Sheet | 1.00 MB | 31.08.2026 | 13:11 |