Goodman - 40,000 BTU 96% Variable Speed Gas Furnace - 17.5" Width - Upflow / Horizontal - Two Stage - 115V - R32 - GRVT960403BN

Goodman - 40,000 BTU 96% Variable Speed Gas Furnace - 17.5" Width - Upflow / Horizontal - Two Stage - 115V - R32 - GRVT960403BN

With a 96% efficiency rating, a variable-speed blower motor, and two stage gas valves, the GRVT960403BN is part of Goodman's top-tier furnace series. If you're looking to reduce your gas bill, the GRVT960403BN 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 upflow 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

 Manual

• Installation Manual
• Specifications Sheet
  

What our Experts Think

• Top‑Tier Efficiency: The Goodman GRVT960403BN Gas Furnace offers 96% AFUE, meaning nearly all fuel is converted into heat — ideal for lower utility bills and cold‑climate performance.

• Variable‑Speed Blower Advantage: The variable‑speed motor delivers consistent airflow, quieter operation, and better humidity control than standard blowers.

• Two‑Stage Heating Comfort: Two‑stage operation lets the furnace run at a lower output most of the time, resulting in more even temperatures and fewer temperature swings.

• Right‑Sized 40,000 BTU Capacity: Perfect for smaller homes, apartments, or condos, providing efficient, responsive heat without excess energy use.

• Flexible Installation Fit: The 17.5" compact cabinet supports upflow and horizontal configurations, making it easier to install in tight spaces like closets, attics, or basements.

• Durable, Dependable Build: Engineered with quality components and a robust heat exchanger for long‑term reliability and peace of mind.

• Comfort + Value Combination: Excellent balance of high efficiency, advanced airflow control, and versatile installation, making this furnace a smart choice for efficient home heating.

Q&A

Q: What heating capacity does this furnace deliver?
A: The unit provides 40,000 BTU input (≈ 38,000 BTU output), ideal for small to medium homes (about 1,000–1,300 sq ft) depending on climate and insulation.

Q: What does 96% AFUE mean?
A: 96% AFUE means 96 ¢ of each dollar spent on fuel becomes heat for your home — a high‑efficiency rating that reduces heating costs.

Q: What are the advantages of a two‑stage gas valve?
A: The two‑stage gas valve operates at a lower stage most of the time, improving temperature consistency, comfort, and efficiency.

Q: What is the benefit of a variable‑speed ECM blower?
A: The variable‑speed ECM blower adjusts airflow for quieter performance, improved humidity control, and better comfort with lower energy use.

Q: What installation positions are supported?
A: This furnace supports upflow and horizontal (left/right) installation, offering flexibility for basements, attics, closets, and more.

Q: What voltage and power does it run on?
A: Operates on standard 115 V, single‑phase power for easy integration into most residential electrical systems.

Q: Are smart controls supported?
A: Yes — the furnace integrates ComfortBridge™ smart technology for diagnostics and compatibility with advanced control systems.

Q: Is this furnace compatible with different fuel types?
A: It ships for natural gas but can be converted to propane with the appropriate conversion kit (sold separately).

Maintenance Tips

• Replace Air Filters Regularly: Inspect monthly and replace every 1–3 months to ensure proper airflow and protect the blower motor.

• Keep Vents & Registers Clear: Avoid blocking supply and return vents to maintain consistent heating and efficiency.

• Inspect Vent Pipes: Check intake and exhaust for blockages, debris, or damage to ensure safe operation.

• Clean Around the Furnace: Maintain 2–3 ft of clearance around the unit to prevent dust buildup and allow proper airflow.

• Monitor Blower Operation: The variable-speed blower should run smoothly and quietly; unusual noises may indicate maintenance needs.

• Check Thermostat & Power: Confirm thermostat settings, gas supply, and 115V circuit function correctly.

• Schedule Annual Professional Service: Have an HVAC technician inspect burners, heat exchanger, gas pressure, ignition system, and safety controls yearly.