Infinity Series Variable Speed Heat Pump with Greenspeed™ Intelligence 25VNA

Infinity Series

Carrier Infinity series air conditioners offer SEER ratings up to 21 and are the most efficient, quiet models available.

Energy Efficiency

  • 18-20 SEER/12-13 HSPF (based on tested combinations)
  • Microtube Technologyt refrigeration system
  • Indoor air quality accessories available


  • Sound level as low as 58 dBA in low speed (Silencer System II).


  • Variable speed compressor with capacity range from 40-100%
  • Air cooled Inverter variable speed drive -- System requires Infinity Control with Greenspeed capability (SYSTXCCUID01-V or SYSTXCCUIZ01-V)


  • Puron refrigerant -- environmentally sound, won’t deplete the ozone layer and low lifetime service cost.
  • Front-seating service valves
  • Greenspeed Intelligence actively monitors critical system parameters
  • High pressure switch
  • Suction pressure transducer
  • Electronic expansion valve (EXV) for heating, TXV for cooling
  • Filter drier (field installed)
  • External Muffler (field installed)
  • Internal crankcase heater standard

Flexibility and installation:

  • 2 control wires to outdoor unit
  • Minimum and Maximum airflow adjustments
  • Compressor Heating RPM control
  • Hybrid Heat dual fuel capable


WeatherArmor protection package:

  • Solid, Durable sheet metal construction
  • Steel louver coil guard
  • Baked-on, complete outer coverage, powder paint


  • S Long-line - up to 250 feet (76.2 m) total equivalent length, up to 200 feet (60.96 m) condenser above evaporator, or up to 80 ft. (24.38 m) evaporator above condenser
  • 10 year limited to original purchaser on compressor and parts upon timely registration, otherwise 5 years

Consumer Brochure

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