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As part of an Infinity communicating system, you can pair this model with a high-efficiency heat pump or air conditioner. It's the outstanding choice for potentially boosting cooling system efficiency and improving summer dehumidification.




  • Features

    • 80.0% AFUE heating efficiency
    • Two-stages of heat for economical operation
    • Variable-speed, constant airflow ECM blower motor for ultimate comfort and ultra-quiet operation and exceptional electrical motor efficiency
    • Ideal Humidity System® technology capable to aid heat pump or air conditioner summer dehumification
    • SmartEvap™ technology works in concert with your cooling system to aid summer dehumidification
    • ComfortFan™ technology allows fan-speed choices in "Constant ON" mode
    • Infinity intelligence enables self-configuration and easy troubleshooting with Infinity control
    • Fully insulated cabinet
    • Advanced temperature control
    • 10-year parts limited warranty upon timely registration
    • Lifetime heat exchanger limited warranty upon timely registration
  • Efficiency

    • 80.0% AFUE
  • Performance

    • Low stage operation up to 90% of time for quiet, energy-efficient operation
    • Allows 4 choices of "constant ON" fan speed operation
    • Hybrid Heat® compatible
    • Exceptional year-round humidity management when installed as part of complete Infinity system with added humidifier
    • Variable-speed blower makes it the best choice for boosting SEER efficiency when matched with appropriate cooling system components
  • Technology

    • Two-stage gas valve
    • Variable-speed, ECM blower motor
    • Pilot-free, hot surface PowerHeat™ ignition
    • Two-speed inducer motor
    • Aluminized steel clamshell-style primary heat exchanger
    • Sound reduction: fully insulated cabinet and QuieTech™ noise reduction
    • Infinity level advanced diagnostic intelligence
    • Recommended control: Infinity control
  • Capacities

    • 45,000- 135,000 Btu/h
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