EFFICIENCY

    Up to 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

    Can help boost cooling 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

    66,000-154,000 Btu/h