Infinity Series Heat Pump 25HNA9

Infinity Series

Ultra High Efficient Heat Pump Built for Total Home Comfort
Carrier's exclusive Infinity® Series heat pump has two stages, operating with less power longer. And we engineered it to team with an Infinity Series furnace to create an economical HYBRID HEAT® dual fuel system, which saves you year-round.

  • Puron Refrigerant
  • Up to 19 SEER
  • Up to 9.5 HSPF
  • Superior humidity and temperature control
  • As low as 69 dB
  • 2-Stage compressors for ultimate comfort
  • Infinity Control for maximum performance
  • Silencer System II for quiet operation
  • WeatherArmor Ultra System for ultimate protection
  • 10-year parts limited warranty when properly registered


  • Efficiency: Up to 19 SEER/9.5 HSPF
  • Limited Warranty: 10-year parts limited when properly registered

Energy Star

  • As an ENERGY STAR partner, Carrier Corporation has determined that the Infinity 19 heat pumps that achieve system combinations of 14.5 SEER, 8.2 HSPF and 12 EER or higher meet the ENERGY STAR guidelines for energy efficiency. Proper sizing and installation of equipment is critical to achieve optimal performance. Split system air conditioners and heat pumps must be matched with appropriate coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit the ENERGY STAR website.


  • Quiet Level: As low as 69 dB
  • Features: Silencer System II


  • Controls Supported: Infinity Control
  • Diagnostics: Enhanced diagnostics with Infinity Control


  • Refrigerant: Puron refrigerant
  • Compressor: 2-Stage scroll
  • Heating Capacity(Btuh): 24,000-60,000
  • Cooling Capacity(tons): 2-5


  •  Protection: WeatherArmor Ultra
  • Construction: Galvanized steel
  • Paint: Powder-coated, baked-on, complete coverage
  • Coil Guard: Steel louver coil guard 


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