Evolution Series Air Conditioner Model: 180A Key Features Up to 20 SEER As low as 70 dB (quiet as a vacuum) Superior humidity control Improved indoor air quality 2 stage operation for maximum comfort Evolution™ Control for ultimate performance AeroQuiet System II™ DuraGuard™Plus system Environmentally sound Puron® Refrigerant 10-year compressor limited warranty 5-year parts limited warranty Click here to read more.

Preferred Series Central Air Conditioner Model: 165A Key Features Up to 15 SEER Sound as low as 67 dB (quiet as a vacuum) DuraGuard™ Plus protection system AeroQuiet™ System II Environmentally sound Puron® Refrigerant 10-year limited compressor warranty 5-year limited parts warranty Click here to read more.

Legacy Line Central Air Conditioner Model: 123R Key Features Up to 14 SEER As low as 69 dB (quiet as a dishwasher) DuraGuard™ coil guard Environmentally sound Puron® Refrigerant 10-year limited compressor warranty 5-year limited parts warranty Click here to read more.