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The Carrier InfinityTM 21 Series Ultra High Efficiency-S Two-
Stage Air Conditioner with Puron® refrigerant, Model 24ANA1,
is available in 2-5 ton nominal sized units. Standard Features
Energy Efficiency
16-21 SEER/12-14.5 EER
New Aesthetic Design
WeatherArmor UltraTM
- Baked on powder paint
- Steel louver coil guard
- Color matched cabinet screws
Extra Quiet Operation
Silencer System IITM 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
InfinityTM control (Dedicated A,B,C,D Only)
Utility Interface Connection
Up to 18 point diagnostic capability
Applications
Long-line - up to 250 ft. total equivalent length
Low ambient (down to 0oF) with Infinity System
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