Variable-Speed Air Conditioner

ACRepairSugar LandCarrierInfinityVariable-SpeedAirConditioner


Energy Efficiency

  • Up to 19 SEER / Up to 12.5 EER
  • Microtube Technology refrigeration system
  • Sound level as low as 56 dBA in low speed (Silencer System II)
  • Soft start and smooth ramp to operating speeds


  • Variable speed compressor operates at 5 stages with capacity range from as wide as 25 – 100%
  • Air cooled Inverter variable speed drive
  • System requires Infinity Touch Control with compatible software for 5-stage operation
  • Ratings provided with 2-stage thermostats and suitable non-communicating indoor products for 2-stage operation.


  • Puron refrigerant – environmentally sound, won’t deplete the ozone layer and low lifetime service cost
  • Front-seating service valves
  • Inverter control drives compressor and fan motor
  • No control module attached to fan motor
  • Infinity intelligence monitors critical system parameters
  • Pressure equalizer valve for easy compressor starting
  • High pressure switch
  • Suction pressure transducer
  • Compressor discharge temperature sensor
  • Suction temperature sensor
  • Filter drier (field installed)
  • Internal crankcase heater standard

Flexibility and installation

  • 2 control wires to outdoor unit in complete Infinity system and Touch Control
  • Smaller and lighter than 2-stage units
  • Minimum and Maximum adjustments with Infinity Touch Control
  • Compatible with non-communicating thermostats


  • WeatherArmor Ultra protection package
  • Solid, durable sheet metal construction
  • Steel louver coil guard
  • Baked-on, complete outer coverage, powder paint.

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