Goodman 80% AFUE 80K BTU Furnace 9-Speed 21"W Two Stage Upflow/Horizontal
Product Details
Product Details
Goodman 80% AFUE 80K BTU Furnace 9-Speed 21"W Two Stage Upflow/Horizontal
The Goodman GR9T800804CN gas furnace is built for durability, efficiency, and quiet operation. Delivering 80,000 BTUs of heating power with an 80% AFUE rating, this two-stage, 9-speed furnace offers flexible installation options in both upflow and horizontal configurations. Equipped with a 9-speed ECM blower motor and advanced self-diagnostic control board, this unit ensures optimal indoor comfort while reducing utility costs and maintenance concerns. Compatible with natural gas and convertible to propane, it is a solid solution for medium-sized homes seeking long-lasting, cost-effective heating.
Key Features
- Heating Input - 80,000 BTU heating input with 80% AFUE for energy-efficient performance
- Burner - Two-stage burner for enhanced comfort and quiet operation
- Blower Motor - 9-speed ECM blower motor for improved airflow and electrical efficiency
- Installation - Multi-positional installation – upflow or horizontal configuration
- Fuel - Factory set for natural gas; convertible to propane with optional kit
- Venting - Metal flue venting required for safe exhaust
- Igniter - Durable hot surface igniter increases ignition reliability
- Cabinet - Heavy-gauge steel cabinet with improved airtight construction
- Control Board - Self-diagnostic control board for quick troubleshooting and maintenance
- Suitability - Ideal for medium-sized homes in compatible climate zones
This furnace is an excellent choice for residential applications where efficiency, noise reduction, and installation flexibility are priorities. Its dependable design and premium features make it a reliable upgrade or replacement in most HVAC systems.
Product Q&A
Product Q&A
Have a question?
Be the first to ask about this product.
Ask a question
Have a question about this product? Send it to our team and we'll get back to you.

