Goodman 92% 40,000 BTU Gas Furnace Single Stage 14" Width Upflow/Horizontal

Goodman 92% 40,000 BTU Gas Furnace Single Stage 14" Width Upflow/Horizontal GR9S920403AN

The Goodman GR9S920403AN gas furnace delivers dependable heating performance, energy savings, and long-lasting durability in a compact design. With 40,000 BTUs of heating power, 92% AFUE efficiency, and a multi-speed ECM blower motor, this furnace is an excellent solution for smaller homes seeking reliable comfort and lower utility bills.

Key Features

• Heating: 92% AFUE gas furnace provides efficient whole-home heating
• Capacity: Delivers 40,000 BTU/h as a complete matched system
• 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

40,000 BTU Heating Capacity

The GR9S920403AN is Goodman’s smallest furnace size, providing 40,000 BTUs of input and 36,800 BTUs of output—perfect for small homes in most climates.

92% AFUE High Efficiency

With a 92% AFUE rating, this furnace ensures that 92% of the fuel is used for home heating, while only 8% is lost in operation. As a condensing furnace, it requires PVC/plastic flue venting.

Single-Stage Gas Furnace

The single-stage burner provides consistent, dependable heat output at 100% capacity whenever the thermostat calls for heat—an efficient solution for smaller spaces.

Durability and Reliability

Constructed with a heavy-gauge steel cabinet, advanced heat exchanger, and a durable hot surface ignitor, the GR9S920403AN is built to last while minimizing heat loss and noise.

Warranty Protection

With professional installation and online registration, this Goodman furnace includes a 10-year parts warranty and a lifetime heat exchanger warranty from the manufacturer.

Easy Installation

The GR9S920403AN supports both upflow and horizontal installations, providing flexibility for attics, basements, or closets. Color-coded low-voltage terminals help reduce installation time and costs.