Description
MFG#: GR9S960805BU
The GR9S960805BU Goodman gas furnace features high-quality construction and efficient operation at a great value. The GR9S960805BU single-stage, 9-speed furnace utilizes Goodman's superior heat exchanger design to provide efficient, reliable heating for your home. If you're looking to reduce energy costs while maintaining dependable comfort, the Goodman GR9S960805BU is an excellent choice.
QUICK FACTS
- Ideal for heating a medium to large home (depending on climate and insulation)
- 80,000 BTU 96% efficient natural gas furnace
- Requires plastic/PVC flue venting
- Complies with Clean Air Act New Refrigerant Requirements
- Can be installed in upflow or horizontal configurations
- Can be converted to an LP (propane) furnace with an optional conversion kit (sold separately)
- Innovative design for electrical efficiency, safety, and quieter operation
- Ultra-Low NOx compliant
Ultra-Low NOx Compliant
In California, many counties have lower NOx emission requirements than the rest of the United States. The GR9S960805BU Goodman gas furnace is California Ultra-Low NOx compliant. With a built-in low-emission burner system and specialized venting design, this furnace helps reduce nitrogen oxide (NOx) emissions, contributing to improved air quality and compliance with California regulations.
Ultra-Low NOx furnaces are required for gas furnace installations in the following counties in California: Fresno, Joaquin, Kern, Kings, Los Angeles, Madera, Merced, Orange, Riverside, San Bernardino, San Stanislaus, and Tulare. If you have any questions, please contact us.
80,000 BTU
The GR9S960805BU Goodman gas furnace has an 80,000 BTU input rating. With 96% AFUE, it delivers approximately 76,800 BTU of heating output (80,000 × 96%) under standard operating conditions. This furnace is typically suitable for medium to large homes, depending on climate, insulation, and installation conditions.
96% Efficiency Rating
The GR9S960805BU Goodman gas furnace features a 96% AFUE efficiency rating. This means that approximately 96% of the fuel consumed is converted into usable heat, while only about 4% is lost through the venting system. Furnaces rated at 90% AFUE or higher require plastic/PVC venting.
Single Stage Furnace
The GR9S960805BU is a single-stage gas furnace, providing full heating capacity whenever the thermostat calls for heat. This simple and reliable design delivers consistent comfort while keeping maintenance straightforward.
Natural Gas Furnace
The GR9S960805BU is factory-configured for natural gas operation. If propane (LP) is required, an optional LP conversion kit can be installed (sold separately).
9-Speed ECM Blower Motor
Instead of a traditional PSC blower motor, the GR9S960805BU utilizes a 9-speed ECM blower motor, providing improved energy efficiency, quieter operation, and more consistent airflow. The ECM motor helps reduce electrical consumption while improving overall indoor comfort.


