Carrier air conditioners with Puron® refrigerant provide a collection of features unmatched by any other family of equipment. The 24AHA4 has been designed utilizing Carrier’s Puron refrigerant. This environmentally sound refrigerant allows you to make a responsible decision in the protection of the earth’s ozone layer.

NOTEAlways refer to the AHRI directory ( for the most up-to-date ratings information.

Energy Efficiency

  • 14 SEER/11.7 – 12.2 EER (Based on tested combinations)


  • Levels as low as 66 dBA

Design Features

  • Small footprint

WeatherArmor™ cabinet:

  • All steel cabinet construction
  • Mesh coil guard

Reliability, Quality and Toughness

  • Scroll compressor
  • Factory-supplied filter drier
  • High pressure switch
  • Line lengths up to 250’ (76.2 m)
  • Low ambient operation (down to -20°F/-28.9°C with low ambient accessories)

Corona virus (COVID-19) update