Air Conditioners
Air Conditioner with Puron® Refrigerant 1.5 to 5 tons cooling
Carrier Comfort™ 14 Air Conditioner with Puron Refrigerant, Model 24ACB4 is available in 1.5-5 ton nominal-sized units.
Standard Features
Energy Efficiency
- 13.5-16 SEER / 11.5-12 EER
New Aesthetic Design
- WeatherArmor™ System
- Baked-on powder paint
- Steel-louver Coil Guard
Quiet Operation
- Sound as low as 72 dBA
- Compressor Sound Blanket
- 8-Pole Condenser Fan Motor
Reliability, Quality and Durability
- Scroll Compressor
- Field-installed Filter Drier
- Front-seating Service Valves
- High-Pressure Switch
- Low-Pressure Switch
- Internal Pressure-Relief Valve
- Internal thermal overload
Carrier Base 14 Air Conditioner with Puron Refrigerant, Model 24ABB4, is available in 1.5-5 ton nominal-sized units.
STANDARD FEATURES
Energy Efficiency
- 14-15 SEER / 11-13.2 EER
Sound
- Sound as low as 76 dBA (74 dBA w/accessory Sound Hood)
Reliability, Quality and Durability
- Scroll Compressor
- Field-installed Filter Drier
- Front-seating Service Valves
- Internal Pressure-Relief Valve
- Internal thermal overload
- Baked-on powder paint
- Dense wire Coil Guard standard

The Carrier Performance 15 Series Air Conditioner with Puron® refrigerant, Model 24APA5, is available in 1.5-5 ton nominal sized units.
Standard Features
Energy Efficiency 15 SEER/11.5-12.0 EER
New Aesthetic Design
- WeatherArmor UltraTM
– Baked on powder paint
– Steel louver coil guard
– Color matched cabinet screwsExtra 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 blanketReliability, Quality and Toughness - 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 overloadControls and Diagnostics
- InfinityTM control compatible or thermostat
- Utility Interface Connection
- Up to 14 point diagnostic capabilityApplications
- Long-line – up to 250 ft. total equivalent length
- Low ambient (down to 0oF) with Infinity System

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 EERNew Aesthetic Design
- WeatherArmor UltraTM
– Baked on powder paint
– Steel louver coil guard
– Color matched cabinet screwsExtra 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 blanketReliability, 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 overloadControls and Diagnostics
- InfinityTM control (Dedicated A,B,C,D Only)
- Utility Interface Connection
- Up to 18 point diagnostic capabilityApplications
- Long-line – up to 250 ft. total equivalent length
- Low ambient (down to 0oF) with Infinity System