Goodman - 40,000 BTU 96% Variable Speed Gas Furnace - 17.5" Width - Downflow / Horizontal - Two Stage - 115V - R32 - GDVT960403BN
With a 96% efficiency rating, a variable-speed blower motor, and two stage gas valves, the GDVT960403BN is part of Goodman's top-tier furnace series. If you're looking to reduce your gas bill, the GDVT960403BN is an excellent choice, offering one of the best efficiency levels available on the market.
Features
- Ideal to heat a small to medium house (in an ideal climate)
- 40,000 BTU 96% AFUE modulating variable speed natural gas furnace
- Requires plastic/PVC flue venting
- Can be installed in the downflow or horizontal orientation
- Can be converted to propane with an LP conversion kit (sold separately)
- Innovative design for electrical efficiency, safety, and lower sound output
Specifications
| Goodman 96% 40,000 BTU Variable Speed Two Stage Gas Furnace - 17.5" Width - Downflow / Horizontal |
| SKU |
GDVT960403BN |
| Weight (in lbs) |
116.000000 |
| 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 |
40,000 |
| Configuration |
Downflow/Horizontal |
| Energy Star |
Yes |
| Fuel Type |
Propane, Natural Gas |
| Height |
34 1/2" |
| Width |
17 1/2" |
| Depth |
28 7/8" |
Manual
What our Experts Think
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40,000 BTU Heating Output – Perfect for small to mid‑size homes, offering efficient and consistent warmth during cold weather.
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96% AFUE High Efficiency – Delivers excellent fuel utilization, significantly lowering heating costs compared with standard 80% furnaces.
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Variable Speed Blower Motor – Provides quieter, more efficient airflow, improved humidity control, and enhanced comfort with fewer temperature swings.
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Two‑Stage Gas Valve – Runs primarily at the low stage for everyday heating, reducing noise and improving overall comfort.
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Compact 17.5″ Width – Slim design allows installation in tight spaces like closets, garages, and small utility rooms.
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Downflow/Horizontal Flexibility – Supports multiple installation orientations, making it adaptable to diverse HVAC configurations.
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R‑32 System Compatibility – Built to integrate with modern R‑32 refrigerant systems and components for future‑ready HVAC setups.
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Reliable Goodman Build Quality – Backed by Goodman’s reputation for durable, serviceable furnaces that perform well in residential applications.
Q&A
Q: What size home can this 40,000 BTU gas furnace heat?
A: A 40,000 BTU furnace is ideal for small to medium homes or specific zones (roughly 800–1,500 sq. ft.), depending on insulation, climate, and layout.
Q: What does 96% AFUE efficiency mean?
A: 96% AFUE means 96% of fuel is converted to heat, delivering high energy efficiency and lower heating costs compared to standard models.
Q: What are the benefits of two‑stage heating?
A: Two‑stage heating runs mostly at the lower stage for quieter operation, improved comfort, and energy savings, switching to high only in extreme cold.
Q: How does the variable speed blower improve performance?
A: The variable speed blower adjusts airflow for more even temperatures, better humidity control, quieter operation, and improved indoor air circulation.
Q: What installation options does this furnace support?
A: This model supports both Downflow and Horizontal installation, fitting attics, crawl spaces, basements, or closets.
Q: What is the cabinet width?
A: The unit has a 17.5‑inch width, ideal for compact or tight installation spaces.
Q: What electrical requirements does it have?
A: This furnace runs on 115V standard household power, making electrical setup straightforward.
Maintenance Tips
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Replace or Clean Air Filters: Check every 1–3 months to maintain airflow, efficiency, and protect the variable-speed blower motor.
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Keep Vents Clear: Ensure supply and return vents are unobstructed for balanced airflow and optimal heating.
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Annual Professional Inspection: Have a certified HVAC technician check burners, heat exchanger, gas pressure, ignition system, and two-stage operation yearly.
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Inspect Venting System: Check flue pipes and exhaust vents for blockages or corrosion to ensure safe combustion gas ventilation.
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Maintain Surrounding Area: Keep the furnace area free of debris and flammable materials for safety and service access.
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Verify Thermostat Performance: Ensure thermostat calibration supports efficient two-stage heating and variable-speed operation.
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Watch for Unusual Signs: Uncommon noises, odors, or inconsistent heating should prompt immediate professional service.
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