Key Features ♦ Up to 15 SEER cooling efficiency and 9.0 HSPF heating efficiency ♦ Up to $800 REBATE ♦Energy Star performance ♦ Ultra compact for small spaces and for stacking in multi-family housing ♦ Sound as low as 66 dB (quiet as a vacuum) ♦ DuraGuard™ Plus protection system ♦ Blow-through design ♦ Environmentally sound Puron Refrigerant ♦ 10 years compressor warranty ♦ 5 years parts warranty