Goodman - 80,000 BTU 96% Gas Furnace - 21" Width - Upflow / Horizontal - Single Stage - 115V - R32 - GR9S960804CN
The GR9S960804CN Goodman gas furnace features high-quality construction and efficient operation at a great value. The GR9S960804CN 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 GR9S960804CN.
Features
- This furnace is ideal to heat a medium house (depending on climate)
- 80,000 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
| Goodman 96% 80,000 BTU Single Stage Gas Furnace - 21" Width - Upflow / Horizontal |
| SKU |
GR9S960804CN |
| Weight (in lbs) |
141.000000 |
| AHRI Certificate Number |
215224974 |
| 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 |
80,000 |
| Blower Motor |
9 Speed - ECM |
| Maximum CFM |
1600 |
| Configuration |
Upflow/Horizontal |
| Energy Star |
Yes |
| Electrical |
115 V. 1 Phase 60 Hz |
| Max Breaker Size |
20 Amps |
| Min. Breaker Size |
13.7 Amps |
| Burner Stages |
Single |
| Fuel Type |
Propane, Natural Gas |
| Height |
34.5" |
| Width |
21" |
| Depth |
28.75" |
Manual
What our Experts Think
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80,000 BTU Heating Capacity – Well‑suited for mid‑size homes, delivering reliable warmth through colder months.
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96% AFUE High Efficiency – Converts most fuel into usable heat, helping cut heating costs vs older, less efficient models.
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Single‑Stage Operation – Simple, dependable performance with consistent output and straightforward maintenance.
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Compact 21″ Cabinet Width – Slim design makes it easier to install in tight utility closets or small equipment spaces.
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Upflow / Horizontal Versatility – Supports multiple installation orientations, offering flexibility for varied ductwork layouts.
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115V Power Supply – Compatible with standard residential electric service, simplifying setup.
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R‑32 System Compatibility – Designed to integrate with modern R‑32 refrigerant systems for future‑ready HVAC solutions.
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Trusted Goodman Build Quality – Offers durability and long‑term serviceability backed by a strong parts support network.
Q&A
Q: What size home is this 80,000 BTU furnace suitable for?
A: With 80,000 BTU input and 96% AFUE, this furnace delivers around 76,800 BTU of heat and is typically suited for medium‑sized homes depending on insulation, climate, and layout.
Q: What does 96% AFUE efficiency mean?
A: 96% AFUE means 96% of the fuel used becomes heat for your home, with just 4% lost through venting — offering high heating efficiency and lower fuel costs.
Q: What type of heating system is this?
A: It’s a single‑stage gas furnace, delivering consistent, dependable heating during cold weather.
Q: What blower motor does it use and why it matters?
A: The unit uses a multi‑speed ECM blower motor, which improves airflow control, quieter operation, and lower energy use compared to standard motors.
Q: What installation orientations are supported?
A: Designed for upflow and horizontal installation, this furnace fits a variety of duct layouts and spaces like basements, attics, or utility rooms.
Q: What electrical requirements does it have?
A: Operates on 115 V single‑phase power, common for residential furnaces.
Q: What type of venting is required?
A: High‑efficiency furnaces like this require plastic/PVC direct venting for proper exhaust.
Maintenance Tips
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Replace Air Filters Regularly: Check every 1–3 months to maintain airflow, efficiency, and protect the blower motor.
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Keep Vents & Registers Clear: Avoid obstructions to ensure balanced airflow and consistent heating.
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Annual Professional Inspection: Have a technician inspect burners, heat exchanger, gas pressure, and airflow for safe, efficient operation.
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Check Venting System: Inspect flue pipes and exhaust vents for blockages or corrosion to ensure proper combustion gas flow.
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Maintain Surrounding Area: Keep the furnace area free from dust, debris, and flammable materials.
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Verify Thermostat Performance: Ensure the thermostat supports efficient single-stage heating operation.
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Monitor for Unusual Signs: Strange noises, odors, or inconsistent heating should prompt immediate professional service.
Damage 
Loss 
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