7.5 Ton Two Stage Convertible Natural Gas/Electric Packaged Unit, Volts: 208-230, Hertz: 60, Phase: 3, Refrigerant: R410A, Factory Charge: 13 lbs 3 oz, EER: 11.2, CFM: 3750, BTU Input: 125,000, BTU Output: 103,000, Cooling BTU: 86,000, Heating BTU: 125,000, Overall Dims: 41-1/4''H X 88-1/8''W X 59-1/2''D, Weight: 787 lbs