FG8SA | 80% AFUE Ultra-Low NOx Single-Stage, Fixed-Speed Furnace

Efficiency Rating: 80% AFUE    //    Product ID: FG8SA
System Value
System Fuel


Ideal system for the budget-conscious consumer who wants to enhance home comfort.


Contains technology features that resist damage and maximize system lifespan.

Quiet Operation

Includes features that help lessen noise associated with operation.

The FG8SA gas furnace brings an earth-friendly heating solution right to your home. This unit is designed to meet California air quality regulations by reducing the amount of NOx gas produced during the combustion process. The reduction of NOx gas positively influences the environment by decreasing smog and acid rain.

This 80% AFUE furnace features a 30 second blower delay that ensures the air distributed through your home is warm from the start. FG8SA gas furnaces are designed for quiet operation. Its in-shot burners, inducer location, air vents and cabinet insulation minimize the noise usually associated with furnace operation. Each individual unit undergoes a quality check at each stage of the manufacturing process and comes with an exceptional warranty for your peace of mind.

This furnace series is approved and certified by the SCAQMD and the SJVAPC Districts in the state of California with NOx levels below 14 ng/J when operating on natural gas.

Warranty Information

  • Exceptional 10-year all-parts warranty
  • Long-lasting peace of mind with 10-year Comfort Quality Pledge to replace the entire unit if the heat exchanger fails
  • Product registration required