Carrier

Series	Model	Features
Infinity Series Central Air Conditioner	24ANA1	Up to 21 SEER As low as 68 dB Superior humidity control Improved indoor air quality Two-stage operation for ultimate comfort Infinity® Control for maximum performance Silencer System II™ WeatherArmor Ultra™ System Enhanced diagnostics with Infinity control Environmentally-sound Puron® refrigerant 10-year parts limited warranty when properly registered
Performance™ Series Central Air Conditioner	24APA7, 24APA5	Up to 18 SEER As low as 67 dB WeatherArmor Ultra™ Protection System Environmentally-sound Puron® refrigerant 10-year parts limited warranty when properly registered
Performance Series Compact Air Conditioner	38HDR	Ultra compact for small spaces Environmentally sound Puron® refrigerant Up to 15 SEER As low as 66 dB Silencer System II™ WeatherArmor Ultra™ Protection System Filter drier for reliable operation 10-year parts limited warranty when properly registered
Comfort Series Central Air Conditioner	24ACB7, 24ACC6, 24ACB3	Up to 17 SEER As low as 72 dB (quiet as a dishwasher) WeatherArmor™ louvered coil guard Environmentally-sound Puron® refrigerant 10-year parts limited warranty when properly registered
Base Series Central Air Conditioner	24ABC6, 24ABB3	Up to 16 SEER As low as 74 dB (quiet as a dishwasher) WeatherArmor™ louvered coil guard Environmentally-sound Puron® refrigerant Coastal model available with WeatherShield™ coating—resists salt air corrosion 10-year parts limited warranty when properly registered