2 Ton Single Stage Convertible Natural Gas/Electric Packaged Unit, Volts: 208-230, Hertz: 60, Phase: 1, Refrigerant: R454B, Factory Charge: 2 lbs 10 oz, EER2: 11, Department of Energy Guide SEER2 (Range): 13.4, CFM: 887, BTU Input: 60,000, BTU Output: 48,000, Cooling BTU: 22,800, Heating BTU: 60,000, Overall Dims: 46-7/16''H X 50-11/16''W X 35-1/16''D, Weight: 422 lbs ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***