4 Ton Single Stage Convertible Packaged Air Conditioning Unit, Volts: 203-280, Hertz: 60, Phase: 1, Refrigerant: R410A, Factory Charge: 107 oz, EER: 11, Department of Energy Guide SEER (Range): 14, CFM: 1775, Overall Dims: 44-8/9''H X 56-3/23''W X 47-33/50''D, Weight: 461 lbs ***Compatible Heat Kit: PHK(05-20)BP (Not Included)*** ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***