Goodman 80% AFUE Gas Furnace Multi Speed ECM, Single Stage, Downflow/Horizontal, 40000 BTUH/H

Compact and Efficient Heating with the Goodman GD9S800403AN Gas Furnace

The Goodman GD9S800403AN is a compact, 40,000 BTU gas furnace designed for reliable home heating performance. With 80% AFUE efficiency and a multi-speed ECM blower, this single-stage unit delivers consistent comfort and energy-conscious operation in a downflow or horizontal configuration.

Key Features:

• 40,000 BTU Heating Output: Suited for smaller spaces or well-insulated homes, offering powerful and efficient heating.

• Single-Stage Gas Valve: Operates at full output when heat is needed, ensuring simple, reliable performance.

• Heavy-Duty Aluminized Steel Heat Exchanger: Designed for durability and long-term heat transfer efficiency.

• Multi-Speed ECM Blower Motor: Optimizes airflow for improved temperature control and energy efficiency.

• Self-Diagnostic Control Board: Continuously monitors system performance and simplifies troubleshooting.

• Quiet Operation: Insulated cabinet and smart motor technology reduce operating noise for a quieter home environment.

• Flexible Installation: Configurable for downflow or horizontal airflow, allowing it to fit a variety of installation layouts.

• Durable Cabinet: Made from heavy-gauge steel with a protective baked-enamel finish to resist corrosion and wear.

Specifications:

• Heating Capacity: 40,000 BTU/h

• AFUE: 80%

• Blower Motor: Multi-speed ECM

• Fuel Type: Natural Gas (convertible to LP with optional kit)

• Airflow Configuration: Downflow or horizontal

• Cabinet Width: 14 inches

• Dimensions (W x D x H): 14” x 28” x 33.38”

• Voltage: 115 V, 1 Phase, 60 Hz

• Minimum Circuit Ampacity: 7.7 A

• Maximum Overcurrent Protection: 15 A

• Approximate Weight: 90 lbs

Warranty:

• Lifetime limited warranty on the heat exchanger

• 10-year limited parts warranty with online registration

The Goodman GD9S800403AN offers dependable performance and space-saving versatility—making it a solid choice for homeowners looking for compact and cost-effective heating.