Goodman - 40,000 BTU 96% Gas Furnace - 14" Width - Upflow / Horizontal - Two Stage - 115V - R32 - GR9T960403AN
As a high-efficiency system, the GR9T960403AN Goodman gas furnace features many money saving features. The two-stage, 9-speed furnace uses a superior heat exchanger for better heat transfers to your home. Considered one of the best efficiencies on the market, the GR9T960403AN is a good way to go if you want to lower your gas bill.
Features
- This furnace is ideal to heat a smaller house (depending on climate)
- 40,000 BTU 96% AFUE 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 an optional conversion kit (sold separately)
- Innovative design for electrical efficiency, safety, and lower sound output
Specifications
| SKU |
GR9T960403AN |
| Weight (in lbs) |
106.000000 |
| AHRI Certificate Number |
215225024 |
| 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 |
| Electrical |
115 V. 1 Phase 60 Hz |
| Max Breaker Size |
15 Amps |
| Min. Breaker Size |
7.8 Amps |
| Burner Stages |
Two |
| 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 lowers energy bills while delivering reliable heat.
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Right-Sized Heating: 40,000 BTU output ideal for small spaces or single rooms.
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Two-Stage Comfort: Provides quieter, more consistent heat with improved temperature control.
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Flexible Installation: 14" compact width supports upflow or horizontal setups.
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Easy Integration: 115V power supply works with standard residential systems.
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Durable Design: Engineered for long-term reliability in varied climates.
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Quiet Operation: Optimized for minimal operational noise during heating cycles.
Q&A
Q: What size home or space is this furnace suited for?
A: With 40,000 BTU input and 96% AFUE, it’s ideal for small to medium homes or single‑zone applications, delivering efficient, consistent heat.
Q: How energy efficient is this model?
A: It has a 96% AFUE rating, meaning nearly all fuel is converted into heat — lowering energy costs and boosting winter performance.
Q: What does “two‑stage” operation mean?
A: The two‑stage gas valve runs at a lower setting during mild weather for quieter, more efficient heat and switches to full power when needed — improving comfort and reducing temperature swings.
Q: What blower motor technology is used?
A: Equipped with a multi‑speed ECM blower motor, providing silent airflow and better temperature control than standard single‑speed motors.
Q: What installation orientations are supported?
A: Designed for upflow or horizontal mounting, offering flexible placement in attics, basements, or closets.
Q: What fuel types does it support?
A: Factory‑configured for natural gas and convertible to propane (LP) with an optional conversion kit.
Q: What venting does it require?
A: As a high‑efficiency condensing furnace, it uses plastic/PVC venting for safe exhaust.
Q: What electrical requirements does it have?
A: Operates on 115 V single‑phase power, common for residential HVAC systems.
Q: What durability and service features are included?
A: Includes a self‑diagnostic control board, silicon nitride igniter, and color‑coded low‑voltage terminals for easier installation and maintenance.
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 to ensure proper heating distribution.
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Maintain 2–3 feet of clearance around the furnace for safe operation.
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Inspect the condensate drain line regularly to prevent clogs.
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Check thermostat settings and operation to ensure smooth two-stage heating cycles.
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Examine vent pipes and connections for leaks or blockages.
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Listen for unusual noises like 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 to ensure 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 
