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High‑Efficiency Two‑Stage Heating (96% AFUE)
The 96% AFUE rating means most fuel is turned into heat, improving comfort and lowering energy costs compared with lower‑efficiency models. -
Two‑Stage Gas Valve for Better Comfort
Dual‑stage operation adjusts output between low and high heat, reducing temperature swings and improving overall comfort throughout the home. -
Strong 80,000 BTU Output
With 80,000 BTU capacity, this furnace is well‑suited for medium to larger homes, providing consistent warmth even in colder climates. -
Flexible Downflow/Horizontal Installation
The multi‑directional airflow design fits a variety of duct layouts and space constraints — ideal for attics, crawl spaces, or closets. -
Reliable Multi‑Speed ECM Blower Motor
The ECM blower enhances airflow control and efficiency, often resulting in quieter operation and better air distribution. -
Modern R‑32 Compatibility
Designed for use with R‑32 refrigerant systems, aligning with newer HVAC equipment standards for improved performance. -
Smart Diagnostics and Easy Serviceability
Built‑in self‑diagnostic controls help technicians quickly troubleshoot issues, reducing service time and cost.
Goodman - 80,000 BTU 96% Gas Furnace - 17.5" Width - Downflow / Horizontal - Two Stage - 115V - R32 - GD9T960803BN
Goodman - 80,000 BTU 96% Gas Furnace - 17.5" Width - Downflow / Horizontal - Two Stage - 115V - R32 - GD9T960803BN
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Goodman - 80,000 BTU 96% Gas Furnace - 17.5" Width - Downflow / Horizontal - Two Stage - 115V - R32 - GD9T960803BN
Goodman - 80,000 BTU 96% Gas Furnace - 17.5" Width - Downflow / Horizontal - Two Stage - 115V - R32 - GD9T960803BN
The Goodman brand consistently brings efficiency and other cost-saving benefits and technology to their furnace. The GD9T960803BN gas furnace is no exception to Goodman's ingenuity in design, bringing you comfort at a high efficiency for any downflow or horizontal application.
Features
- This furnace is ideal to heat a medium-sized house (depending on climate)
- 80,000 BTU 96% AFUE natural gas furnace
- Requires plastic/PVC flue venting
- Complies with Clean Air Act New Refrigerant Requirements
- Can be used in the downflow 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 | GD9T960803BN |
|---|---|
| Weight (in lbs) | 118.000000 |
| AHRI Certificate Number | 215225021 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| R-32 Compliant | Yes |
| Brand/Manufacturer | Goodman |
| Product Features | New Refrigerant Compliant |
| Furnace Efficiency / AFUE | 96% |
| Heating BTU | 80,000 |
| Blower Motor | 9-Speed - ECM |
| Maximum CFM | 1200 |
| Configuration | Downflow/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 | 17.5" |
| Depth | 28.75" |
Manual
What our Experts Think
Q&A
Q: What size home is this furnace best for?
A: With 80,000 BTU output, it’s ideal for medium to large homes depending on climate, insulation, and ductwork.
Q: How efficient is this furnace?
A: It has a 96% AFUE efficiency rating, meaning most fuel is converted to heat for lower energy costs.
Q: What installation orientations are supported?
A: Supports Downflow and Horizontal configurations, offering flexible placement in attics, crawl spaces, or closets.
Q: What makes this model two‑stage?
A: The two‑stage gas valve provides more consistent comfort and quieter operation by running at a lower stage most of the time and increasing only when needed.
Q: What electrical requirements does it have?
A: Operates on 115V power, standard for residential furnace installs.
Q: What refrigerant system compatibility does it have?
A: Designed to work with HVAC systems using R‑32 refrigerant.
Q: Is this furnace compatible with modern thermostats?
A: Yes — it works with standard and smart thermostats for efficient temperature control.
Q: What benefits does two‑stage operation offer?
A: Provides better temperature control, fewer on/off cycles, improved humidity control, and quieter comfort.
Q: How reliable is this model?
A: Goodman furnaces are known for durable construction and dependable performance, backed by solid manufacturer support.
Q: What warranty options are available?
A: Typically includes a 10‑year limited parts and heat exchanger warranty when registered after installation.
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 of furniture, dust, and debris.
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Maintain 2–3 feet of clearance around the furnace for proper ventilation.
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Inspect condensate drain line regularly to prevent clogs from high-efficiency operation.
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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 blockages or leaks.
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Listen for unusual noises such as rattling or squealing, which may indicate mechanical issues.
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Clean blower compartment and interior surfaces to prevent dust buildup.
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Test carbon monoxide detectors to ensure safety when using gas heating.
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Schedule annual professional maintenance to inspect burners, heat exchanger, gas connections, and controls
