Infinity Series Central Air Conditioner Models: 38TDB Ratings Energy Efficiency Quiet Level Durability Key Features Up to 21 SEER 70 db Superior humidity control Improved indoor air quality Two stage operation for ultimate comfort Infinity™ Control Board for maximum performance Silencer System II™ WeatherArmorUltra™ System Up to 23 diagnostic checkpoints Environmentally sound Puron® Refrigerant 10-year compressor limited warranty 5-year parts limited warranty Click here to read more. Performance Series Central Air Conditioner Models: 38TXA Ratings Energy Efficiency Ouiet Level Durability Key Features Up to 15 SEER 67 db WeatherArmorUltra™ Protection System Environmentally sound Puron® Refrigerant or R-22 Refrigerant 10-year compressor limited warranty 5-year parts limited warranty Click here to read more. Performance Series Central Air Conditioner Models: 38TZA Ratings Energy Efficiency Ouiet Level Durability Key Features Up to 15 SEER 67 db WeatherArmorUltra™ Protection System Environmentally sound Puron® Refrigerant or R-22 Refrigerant 10-year compressor limited warranty 5-year parts limited warranty Click here to read more.

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