Goodman - 40,000 BTU 96% Gas Furnace - 14" Width - Upflow / Horizontal - Single Stage - 115V - R32 - GR9S960403AN
The GR9S960403AN Goodman gas furnace features high-quality construction and efficient operation at a great value. The GR9S960403AN single-stage, 9-speed furnace utilizes Goodman's superior heat exchanger design to provide efficient, reliable heating to your home. If you're looking to cut your energy bills and improve your comfort without breaking the bank, your search stops with the Goodman GR9S960403AN.
Features
- This furnace is ideal to heat a smaller house (depending on climate)
- 40,000 BTU 96% efficient natural gas furnace
- Requires plastic/PVC flue venting
- Complies with Clean Air Act New Refrigerant Requirements
- Can be used in the upflow or horizontal orientation
- Can be converted to an LP furnace with a conversion kit (sold separately)
- Innovative design for electrical efficiency, safety, and lower sound output
Specifications
| SKU |
GR9S960403AN |
| Weight (in lbs) |
108.000000 |
| AHRI Certificate Number |
215224971 |
| Airflow Direction |
Upflow/Horizontal |
| Exhaust Flue Requirement |
Plastic / PVC |
| R-32 Compliant |
Yes |
| Brand/Manufacturer |
Goodman |
| Product Features |
New Refrigerant Compliant |
| Furnace Efficiency / AFUE |
96% |
| Heating BTU |
40,000 |
| Blower Motor |
9 Speed - ECM |
| Maximum CFM |
1200 |
| Configuration |
Upflow/Horizontal |
| Energy Star |
Yes |
| Filter Size |
16" x 25" |
| Electrical |
115 V. 1 Phase 60 Hz |
| Max Breaker Size |
15 Amps |
| Min. Breaker Size |
9.7 Amps |
| Burner Stages |
Single |
| Fuel Type |
Propane, Natural Gas |
| Height |
34.5" |
| Width |
14" |
| Depth |
28.75" |
Manual
What our Experts Think
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High Efficiency: 96% AFUE rating delivers consistent heat while lowering energy costs.
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Right-Sized Heating: 40,000 BTU output perfect for small spaces or single rooms.
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Flexible Installation: 14" compact width supports upflow or horizontal setups.
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Reliable Performance: Single-stage operation ensures steady, dependable heating.
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Easy Integration: 115V power supply fits standard residential systems.
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Durable Design: Built to last in a variety of climates.
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Quiet Operation: Engineered for minimal noise during heating cycles.
Q&A
Q: What size home is this furnace best for?
A: With 40,000 BTU input and 96% AFUE, it’s ideal for small to medium homes or heating zones, delivering efficient, reliable heat.
Q: How energy efficient is this model?
A: Offers 96% AFUE efficiency, meaning nearly all fuel is converted to heat for reduced operating costs.
Q: What fuel does it use and is it convertible?
A: Designed for natural gas and can be converted for LP (propane) with an optional kit.
Q: What installation orientations are supported?
A: Supports both Upflow and Horizontal configurations, giving flexibility for basements, attics, or closets.
Q: What does “single‑stage” mean?
A: The furnace runs at full output whenever heat is called for — straightforward and dependable heating.
Q: What blower motor does it use?
A: Equipped with a 9‑speed ECM blower motor for efficient airflow and quieter operation.
Q: What electrical requirements does it have?
A: Operates on 115 V single‑phase power with typical circuit protection.
Q: What venting does this furnace require?
A: Uses plastic/PVC direct venting, standard for 90 %+ AFUE furnaces.
Q: What advanced features does it include?
A: Includes self‑diagnostic control board, color‑coded terminals, and provisions for humidifier/air cleaner accessories.
Maintenance Tips
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Replace air filters every 1–3 months to maintain airflow and efficiency.
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Keep supply and return vents clear for consistent heating performance.
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Maintain 2–3 feet of clearance around the furnace to ensure safe operation.
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Inspect the condensate drain line regularly to prevent clogs and water buildup.
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Check thermostat settings and operation for proper temperature control.
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Examine vent pipes and connections for leaks or blockages.
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Listen for unusual noises such as rattling or humming, which may indicate mechanical issues.
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Clean blower compartment and internal surfaces to reduce dust buildup.
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Test carbon monoxide detectors for safe operation with gas furnaces.
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Schedule annual professional maintenance to inspect burners, heat exchanger, gas connections, and controls.
Damage 
Loss 
Theft 
