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  • Furnance_50XT_Suppl_1

This product is obsolete

  • The Infinity heat pump, managed by the Infinity control, cools all summer then converts to heating mode automatically in cooler months.

    A two-stage compressor and variable-speed blower let's you enjoy exceptional comfort features like Ideal Humidity® System technology for superior summer dehumidification.

    This efficient heat pump system utilizes energy-saving, low-stage compression up to 80% of time to create more even temperatures, quieter operation and improved air flow.


    • Up to 15.5 SEER
    • 8.0 HSPF
    • Sound: as low as 75 decibels1 in cooling mode
    • Ideal Humidity System® technology for superior summer dehumidification
    • Uses Infinity control for precise comfort and temperature control
    • Two-stage compressor operation for excellent comfort and efficiency
    • Variable-speed blower for ultimate comfort and quiet operation
    • Thermostatic Expansion Valve (TXV) refrigeration management maintains proper flow to help insure reliable, efficient operation
    • Fully insulated cabinet
    • Air purifier, humidifier and ventilator compatible
    • Non-ozone depleting Puron® refrigerant
    • Filter drier system protection from moisture and contaminants
    • Ideal Defrost heating operation with Infinity control
    • Envirotuff rust-proof base with integrated drain
    • 10-year parts limited warranty2


    • Electrical-resistance heating packages available
    • ArmorCoat coil tin-plating for enhanced corrosion resistance
    • Optional labor warranty available3

    1 Quietest size within each model group during most common cooling operation condition.

    2 To the original owner, when product is used in an owner-occupied residence, a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for complete details.

    3 Ask your Carrier® dealer for details.


    • Up to 15.5 SEER
    • Up to 12 EER
    • 8.0 HSPF
    • All sizes meet ENERGY STAR® qualifications


    • Compressor and blower enhanced summer dehumidification when managed by the Infinity control
    • Sound: as low as 75 decibels1 in cooling mode


    • Two-stage scroll compressor
    • High-efficiency, variable-speed blower motor
    • System protecting high pressure and loss of charge switches
    • Thermostatic Expansion Valve (TXV) refrigeration management
    • Sound reduction: silencer top
    • Filter drier
    • Infinity level advanced diagnostic intelligence
    • Recommended control: Infinity control
    • Optional ArmorCoat tin-plating to enhance corrosion resistance


    • 2-5 ton


    • 208-230 V


    • Heavy-gauge, galvanized steel construction
    • Steel, louvered coil guard


    1 Quietest size within each model group during most common cooling operation condition.

    Carrier reserves the right to discontinue or change any specification or design without prior notice or obligation.

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Infinity® 15 Packaged Heat Pump System 50XT-A


  • ENERGY STAR® qualified in all sizes
  • Superior summer dehumidification when managed by the Infinity control
  • Two-stage compressor and variable-speed blower motor
  • Cooling Efficiency

  • Heating Efficiency

  • Comfort Features