2 Ton Two Stage Convertible Natural Gas/Electric Packaged Unit, Volts: 208-230, Hertz: 60, Phase: 1, Refrigerant: R410A, Factory Charge: 5 lbs 7 oz, EER: 12.5, Department of Energy Guide SEER (Range): 16, CFM: 1000, BTU Input: 72,000, BTU Output: 58,000, Cooling BTU: 23,800, Heating BTU: 72,000, Overall Dims: 40-8/9''H X 47-33/50''W X 47-33/50''D, Weight: 411 lbs ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***