A MRCOOL packaged heat pump combines high performance cooling and powerful heating in one convenient, easy-to-install system. These units are competitively priced and operate at 14 SEER efficiency. A MRCOOL packaged heat pump will be a great solution for tough air comfort problems in a suburban home, commercial office space, condominium, seaside villa, or wherever you desire. MRCOOL packaged heat pumps combine superior product quality, energy efficiency, quiet operation, and financial value. The units come standard with a high performance compressor and eco-safe, chlorine-free R-410A refrigerant. This is truly an all-in-one packaged unit that will deliver energy efficient air comfort with minimal environmental impact.