MRCOOL Signature Heat pump Package Residential 3-Ton 34000-BTU 14-Seer Horizontal Central Air Conditioner A MRCOOL packaged heat pump combines high performance cooling and powerful heating in one convenient, easy-to-install system. 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. This is truly an all-in-one packaged unit that will deliver energy efficient air comfort with minimal environmental impact. Equipment should be sized/installed by a qualified professional. Warranty is 10 years on all parts if registered, 5 years if not (no licensed tech required) 14 SEER efficiency Designed for easy and convenient installation Optional auxiliary heat kits available compatible with MHK05P, MHK07P, MHK10P, MHK15P R-410A environmentally friendly refrigerant Built in short cycle protection to protect the compressor One piece "no leak" top design Sloped drain for improved indoor air quality Louvered panel coil protection