2.5 Ton Single Stage Convertible Natural Gas/Electric Packaged Unit, Volts: 208-230, Hertz: 60, Phase: 1, Refrigerant: R410A, Factory Charge: 80 oz, EER: 11, Department of Energy Guide SEER (Range): 14, CFM: 1140, BTU Input: 72,000, BTU Output: 58,000, Cooling BTU: 28,400, Heating BTU: 72,000, Overall Dims: 40-8/9''H X 47-33/50''W X 47-33/50''D, Weight: 406 lbs ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***