Gas Funaces

From high-efficiency gas valves and two-stage heating to our patented EHX™ Technology, Armstrong Air gas furnaces use advanced designs to bring more to every home.
Armstrong

Armstrong

Variable Speed Blower & Multi-Stage Performance

From high-efficiency gas valves and two-stage heating to our patented EHX™ Technology, Armstrong Air gas furnaces use advanced designs to bring more to every home.

Armstrong

Constant Torque Blower & Two- or Single-Stage Performance

For the perfect balance between performance and efficiency, look to Armstrong Air furnaces with constant torque motors.

Armstrong

Single-Stage Performance

Armstrong Air's single-stage furnaces keep your energy use smart and your home comfortable.