Carrier 24ANA1 Infinity™ 21 Central Air Conditioner

Congressional Heating and Air Conditioning Contractor in Maryland and Northern Virginia Carrier 24ANA1 Infinity™ 21 Central Air Conditioner


The Carrier Infinity™ 21 Series Ultra High Efficiency-S Two- Stage Air Conditioner with Puron® refrigerant, Model 24ANA1, is available in 2-5 ton nominal sized units.


Energy Efficiency

  • 16-21 SEER/12-14.5 EER

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 70 dBA
    • Quiet mount split post compressor grommets
    • Exclusive Silencer Top design
    • Variable speed outdoor condenser fan motor
    • Forward-swept condenser fan blade
    • Compressor blanket

Reliability, Quality and Toughness

  • Two-Stage 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

Controls and Diagnostics

  • Infinity™ control (Dedicated A,B,C,D Only)
  • Utility Interface Connection
  • Up to 18 point diagnostic capability


  • Long-line - up to 250 ft. total equivalent length
  • Low ambient (down to 0oF) with Infinity System