4 Ton Single Stage Convertible Packaged Heat Pump Unit, Volts: 208-230, Hertz: 60, Phase: 3, Refrigerant: R410A, Factory Charge: 13 lbs 10 oz, Heat: 4.03 kW, EER: 11.8, Department of Energy Guide SEER (Range): 14, CFM: 2000, Overall Dims: 32-5/8''H X 44-7/8''W X 82-1/4''D, Weight: 616 lbs Heat kits: 2EH04510525, 2EH04510725, 2EH04511025, 2EH04511525, 2EH04512025