2-Stage Variable Speed Gas Furnace 80


Our comfort-enhancing 80% AFUE model, this furnace keeps the cold out and the comfort in. It delivers smooth, consistent temperatures and extra-quiet operation, with two-stage heating and a variable 25-speed blower. The variable-speed blower provides outstanding moisture management in the form of summer dehumidification, and it can potentially give your cooling system an efficiency boost as well. 


  • 80% AFUE rating
  • Quiet performance
  • Variable 25-speed blower motor and two-stage gas valve also provide enhanced levels of even temperature control and comfort
  • Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
  • Fully insulated cabinet keeps the heat moving to your ductwork
  • Air purifier and humidifier compatible for better home air quality
  • High temperature limit control prevents overheating
  • 10-Year Parts Limited Warranty*
  • 20-Year Heat Exchanger Limited Warranty*
  • High-efficiency variable 25-speed constant torque (VCT) ECM blower motor
  • Two-stage heat for energy savings
  • Aluminized--steel primary heat exchanger, stainless steel secondary heat exchanger
  • Silicon nitride hot surface igniter
  • High temperature limit control prevents overheating
  • Solid pre-painted and steel insulated cabinet with tight fit door latch system
  • Sound-reducing features: soft mounted blower and inducer motor
  • Heating capacity: 45,000–120,000 BTUh

California residents please see Proposition 65