Goodman 96% AFUE 40,000 BTU Gas Furnace R32 Two-Stage Upflow/Horizontal GR9T960403AN
The Goodman GR9T960403AN is a compact, high-efficiency furnace designed to provide reliable heating for smaller homes while keeping utility costs low. With a 96% AFUE efficiency rating, a two-stage burner, and a nine-speed ECM blower motor, this gas furnace ensures steady comfort, quieter performance, and long-term durability. Built with advanced diagnostics and a heavy-duty steel cabinet, it’s an excellent choice for homeowners looking for energy savings and dependable performance.
Key Features
- 40,000 BTU input / 38,400 BTU output – ideal for smaller homes and mild climates
- 96% AFUE efficiency – nearly all fuel is converted into heat for lower operating costs
- Two-stage burner – adjusts heat output for better comfort and efficiency
- 9-speed ECM blower motor – smarter airflow control, quieter operation, and reduced energy use
- Heavy-gauge insulated steel cabinet – minimizes air leakage and reduces noise
- Durable hot surface ignitor – more reliable than traditional pilot lights
- Self-diagnostic control board – simplifies troubleshooting and system monitoring
- Runs on natural gas, convertible to propane with optional LP conversion kit
- PVC flue venting required – standard for condensing, high-efficiency furnaces
- Flexible installation – supports both upflow and horizontal configurations
- Strong warranty coverage: 10-year parts and lifetime heat exchanger (with registration)
40,000 BTU Heating Power
Providing 40,000 BTUs of heating input and 38,400 BTUs of output, the GR9T960403AN is well-suited for smaller homes or single-zone applications. Its efficient design ensures steady comfort without oversizing your system.
High-Efficiency Operation
This Goodman furnace delivers 96% AFUE efficiency, meaning only 4% of energy is lost during operation. The condensing design requires plastic or PVC venting for safe, efficient exhaust.
Two-Stage Heating with ECM Blower
The two-stage burner runs at partial or full capacity depending on demand, providing both energy efficiency and consistent comfort. Paired with the nine-speed ECM blower motor, it ensures quieter operation and optimized airflow compared to older PSC motors.
Durability and Reliability
Engineered with a heavy-duty steel cabinet, aluminized steel heat exchanger, and advanced hot surface ignitor, this furnace is built for long-term reliability with reduced maintenance needs.
Warranty Protection
Goodman protects your investment with a 10-year parts warranty and a lifetime heat exchanger warranty, valid upon proper installation and online registration.
Installation Notes
The GR9T960403AN supports both upflow and horizontal installation. A horizontal drain kit is required for horizontal installs (sold separately). The unit ships ready for natural gas but can be converted to propane with an optional LP kit.
View More Furnaces
