2-Stage Air Conditioner with Puron Refrigerant 2 to 5 Nominal Tons

Air Conditioning Repair Houston Infinity 21 2-Stage Carrier Air Conditioner

The Carrier Infinity Air Conditioner with Puron refrigerant, Model 24ANB1, is available in 2 to 5 ton nominal-sized units.

Standard Features


  • 14.5 – 21 SEER / 11.7 – 15 EER
  • Microtube Technology refrigeration system
  • Indoor air quality accessories available


  • Sound as low as 65 dBA
  • Quiet mount split post compressor grommets
  • Electronic ECM ball bearing outdoor condenser fan motor
  • Forward-swept condenser fan blade
  • Compressor Sound Hood standard
  • Laminated steel compressor mounting plate


  • System supports Infinity Control or standard 2-stage thermostat controls

Reliability, Quality and Durability

  • Puron refrigerant
  • 2-stage scroll compressor
  • Internal pressure-relief valve
  • High-pressure switch
  • Low-pressure switch
  • Filter drier
  • Internal thermal overload
  • Balanced refrigeration system for maximum reliability

Controls and Diagnostics

  • Infinity control (Dedicated A,B,C,D only)
  • Utility interface connection
  • Up to 18 point diagnostic capability


  • WeatherArmor protection package
  • Baked-on powder paint
  • Steel louver coil guard
  • Solid, durable sheet metal construction


  • Low ambient (down to 0 degrees F) with complete Infinity system.




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