Constant torque furnaces provide lower operating costs and increases to overall system efficiency
Dual-Fuel Compatible - The combination of a gas furnace and an electric heat pump pairs two energy sources for the perfect balance of energy efficiency and comfort
ENERGY STAR® Certified
Two-stage heating allows your furnace to adjust its heat output based on conditions inside and outside your home
Quiet Combustion™ Technology uses a smaller Btu input per burner for quieter start-up and operation
Made from stainless steel for maximum strength and crimped, rather than welded, Armstrong Air heat exchangers are highly resistant to thermal fatigue and other stresses caused by repeated heating and cooling
Every Armstrong Air furnace is engineered and built with EHX Technology, a patented design that eliminates the hot spots that can shorten furnace life
Your Armstrong Air furnace’s electronic control system prolongs system life by continuously monitoring internal components for optimum performance and fault prevention
Armstrong Air’s commitment to a better product is backed by a Limited Lifetime Warranty on the stainless steel heat exchanger and a 10-Year Limited Warranty on parts