Goodman 80% AFUE Gas Furnace 40K BTU 14" Width Cabinet Downflow/Horizontal

The Goodman GD9S800403AN gas furnace is a compact, energy-efficient solution for smaller homes. Designed with a single-stage burner and multi-speed ECM blower motor, it delivers consistent heat while reducing energy usage and sound output. With an 80% AFUE efficiency rating, this furnace provides reliable heating and savings without compromising comfort. Ideal for downflow or horizontal installations, it features a durable hot surface ignitor, metal flue venting, and a self-diagnostic control board for simplified service and maintenance.

Key Features

• 40,000 BTU Input – Ideal for Smaller Homes
• 80% AFUE Efficiency for Reliable Heating Performance
• Single-Stage Operation for Simple, Consistent Heat Output
• Multi-Speed ECM Blower Motor Enhances Efficiency and Airflow Control
• Requires Metal Flue Venting for Exhaust
• Supports Downflow or Horizontal (Left/Right) Installations
• Natural Gas Ready, Convertible to LP with Optional Kit
• Heavy-Gauge Steel Cabinet with Insulation for Quiet Operation
• Durable Hot Surface Ignitor for Safe Startup
• Self-Diagnostic Control Board for Quick Maintenance

The GD9S800403AN delivers affordable, efficient heating performance with dependable Goodman quality—an excellent choice for value-conscious homeowners looking to lower utility bills without sacrificing comfort.