Goodman 80% 40K BTU Gas Furnace 9-Speed 14"W Single Stage Upflow/Horizontal

Goodman 40,000 BTU 80% AFUE Gas Furnace 9 Speed Single Stage Upflow R32 GR9S800403AN

The Goodman GR9S800403AN gas furnace delivers compact, efficient heating for small homes, combining cost-effective performance with reliable construction. Featuring an 80% AFUE efficiency rating, 40,000 BTU input, and a high-efficiency 9-speed ECM motor, this model is perfect for homeowners looking to enhance comfort without overspending. Its durable build, flexible installation options, and smart controls make it one of the best values in residential heating.

Key Features

• Heating: 80% AFUE gas furnace provides efficient whole-home heating
• Certifications: AHRI Certified and ETL Listed for verified safety and performance standards
• Installation: Designed for easy installation as a matched system with compatible Goodman components
• Warranty: Backed by Goodman's industry-leading parts warranty for long-term peace of mind

Why Choose the Goodman GR9S800403AN?

• Perfect for Small Homes – Sized for residences around 800–1,200 sq ft, depending on local climate and insulation
• Reliable and Budget-Conscious – Combines cost-effective heating with dependable performance and low maintenance needs
• Advanced Internal Components – Includes ECM motor and self-diagnostics for smarter, more efficient heating control
• Flexible Venting & Installation – Compatible with traditional metal flue systems and designed for various install positions
• Long-Term Value – Built to last with premium materials and backed by manufacturer support

Warranty

• 10-Year Parts Warranty – Covers all internal parts when registered online and properly installed
• Lifetime Heat Exchanger Warranty – Provides long-term protection for the most critical furnace component