The S8X1 furnace offers single stage heat for comfort in cold weather, while maintaining the DNA that American Standard is known for: quality and reliability. The S8X1 is rated at 80% gas efficiency (AFUE), providing energy savings and a consistent flow of warm, comfortable air in both winter AND summer.

80% AFUE

  • 26 – 120 mbth input
  • Single-stage heat
  • High Efficiency 9 tap Constant Torque ECM Blower
  • Single-speed draft inducer
  • Silicon nitride igniter
  • Fully insulated*/gasketed
  • Humidifier and EAC terminals
  • Certified to 1% air leakage

* S8X1 & S8X2 models do not have insulation in the blower compartment on the 14.5″ models.

Image Image