25HPA4 Performance™ 14 Series Heat Pump with Puron® Refrigerant

1−1/2 to 5 Nominal Tons (Sizes 18−60)

Carrier’s heat pumps with Puron® refrigerant provide a collection of features unmatched by any other family of equipment. The 25HPA has been designed utilizing Carrier’s Puron® refrigerant.
The environmentally sound refrigerant allows consumers to make a responsible decision in the protection of the earth’s ozone layer. As an Energy Star® Partner, Carrier Corporation has determined that this product meets the Energy Star® guidelines for energy efficiency.


Energy Efficiency

  • Up to 15.0 SEER/12.0 EER/9.0 HSPF

New Aesthetic Design

  • WeatherArmor Ultra™
  • Baked−on powder paint
  • Steel louver coil guard
  • Color matched cabinet screws

Extra Quiet Operation

Silencer System II™ for sound as low as 69 dBA

  • Quiet mount split post compressor grommets
  • Laminated compressor mounting plate
  • External silencer muffler
  • Exclusive Silencer Top design
  • 8 Pole PSC ball−bearing condenser fan motor
  • Forward−swept condenser fan blade
  • Compressor blanket
  • Quiet Shift Defrost

Reliability, Quality and Toughness

  • Scroll compressor
  • Field−installed 16 cu. in. filter drier
  • Back−seating service valves
  • High−pressure switch
  • Loss−of−charge switch
  • Internal pressure−relief valve
  • Internal thermal overload
  • Suction line accumulator
  • Vapor fog eliminator

Controls and Diagnostics

  • Infinity™ control compatible
  • On−board Carrier diagnostics
  • Up to 14 point diagnostic capability·
  • Long−Line accessory connections


  • Long line − up to 250 ft. total equivalent length, up to 200 feet condenser above evaporator, or up to 80 ft. evaporator above condenser (See Long Line Guideline for more information.)
  • Low ambient (down to 0°F) with Infinity™ Control or accessory kit.

Limited Warranty

  • Standard 10−year limited warranty on the compressor
  • Standard 5−year limited warranty on all parts