Goodman R32 92% AFUE 40000 BTU Gas Furnace Multi Speed Upflow/Horizontal
The Goodman GR9S920403AN gas furnace delivers dependable heating performance, energy savings, and long-lasting durability in a compact design. With 40,000 BTUs of heating power, 92% AFUE efficiency, and a multi-speed ECM blower motor, this furnace is an excellent solution for smaller homes seeking reliable comfort and lower utility bills.
Key Features
- 40,000 BTU input / 36,800 BTU output – ideal for smaller homes
- 92% AFUE efficiency – reduces energy costs and fuel waste
- Single-stage operation – consistent heating with simple controls
- 9-speed ECM blower motor – improved airflow and electrical efficiency
- Durable hot surface ignitor – more reliable than pilot lights
- Self-diagnostic control board – simplifies maintenance and troubleshooting
- Heavy-gauge steel cabinet – reduces air leakage and sound levels
- Natural gas ready; propane conversion available with LP kit (sold separately)
- Requires PVC/plastic flue venting (standard for 90%+ furnaces)
- Flexible installation – upflow or horizontal orientation
- 10-year parts warranty and lifetime heat exchanger warranty (with registration)
40,000 BTU Heating Capacity
The GR9S920403AN is Goodman’s smallest furnace size, providing 40,000 BTUs of input and 36,800 BTUs of output—perfect for small homes in most climates.
92% AFUE High Efficiency
With a 92% AFUE rating, this furnace ensures that 92% of the fuel is used for home heating, while only 8% is lost in operation. As a condensing furnace, it requires PVC/plastic flue venting.
Single-Stage Gas Furnace
The single-stage burner provides consistent, dependable heat output at 100% capacity whenever the thermostat calls for heat—an efficient solution for smaller spaces.
Durability and Reliability
Constructed with a heavy-gauge steel cabinet, advanced heat exchanger, and a durable hot surface ignitor, the GR9S920403AN is built to last while minimizing heat loss and noise.
Warranty Protection
With professional installation and online registration, this Goodman furnace includes a 10-year parts warranty and a lifetime heat exchanger warranty from the manufacturer.
Easy Installation
The GR9S920403AN supports both upflow and horizontal installations, providing flexibility for attics, basements, or closets. Color-coded low-voltage terminals help reduce installation time and costs.
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