The Amana ASXC16 Air Conditioner uses the chlorine-free R-410A refrigerant and is part of their new ComfortNet family of communicating units. In addition, the ASXC16 features energy efficiencies and operating sound levels that are among the best in the heating and cooling industry. This unit contains the two-stage, high efficiency Copeland scroll compressor, which provides improved temperature and humidity control for the consumer who desires superb comfort and quiet operation.