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

Goodman 80% 40,000 BTU Gas Furnace Two Stage 9 Speed 14" Upflow/Horizontal GR9T800403AN

The Goodman GR9T800403AN Gas Furnace delivers exceptional heating performance, quiet operation, and proven reliability at an affordable price. Designed for small homes or spaces where efficient airflow and precise temperature control matter, this two-stage, 9-speed gas furnace provides energy-efficient comfort with durable construction.

Combining advanced engineering with flexible installation options, the GR9T800403AN stands out as a dependable choice in the 80% AFUE furnace category, balancing efficiency, noise reduction, and easy maintenance.

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

Perfect for Smaller Homes

This 40,000 BTU furnace is designed to efficiently heat smaller homes or spaces, delivering dependable, quiet, and energy-conscious performance ideal for climate-dependent heating needs.

Natural Gas or LP Compatible

Factory-equipped for natural gas with the option to convert to propane using an LP conversion kit (sold separately), providing versatile fuel compatibility.

Easy Installation and Maintenance

The multi-position cabinet design and color-coded low-voltage terminals simplify installation and reduce labor time. Durable components like the hot surface igniter, self-diagnostic control board, and robust heat exchanger help minimize lifetime maintenance costs.

Warranty Coverage

• Lifetime Heat Exchanger Warranty
• 10-Year Parts Warranty
• 10-Year Unit Replacement Warranty (with proper installation and online registration)