Goodman 40,000 BTU Two Stage Gas Furnace Upflow Horizontal 14 Inch Cabinet

The Goodman GR9T800403AN brings smart two-stage heating to small homes at an affordable 80% AFUE price point. With two heating outputs — full output on colder winter days and a lower output for milder days — this furnace runs quieter and more efficiently than single-stage models, making it a great value upgrade for small homes in a compact 14" cabinet.

Key Features:

• 80% AFUE — dependable, affordable heating performance
• 40,000 BTU input — ideal for small homes
• Two-stage gas valve — runs at lower output on mild days, full power when needed
• Upflow / horizontal installation — flexible for basements, closets, and utility rooms
• 9-speed ECM blower motor for quiet, precise airflow
• Heavy-duty aluminized-steel tubular heat exchanger
• Self-diagnosing control board for easy troubleshooting
• LP convertible with optional conversion kit
• Metal flue venting required
• R-32 compatible
• AHRI Certified and ETL Listed

Specs:

• BTU Input: 40,000 | Output: 32,000
• AFUE: 80%
• Cabinet Width: 14"
• Stages: Two
• Blower Motor: 9-Speed ECM
• Fuel Type: Natural Gas (LP convertible)
• Installation: Upflow / Horizontal
• Venting: Metal
• Voltage: 115V

Compatibility: Compatible with 1-2 ton R-32 cooling systems.

Warranty: 10-year limited parts + lifetime heat exchanger warranty when registered within 60 days of installation.