4 Ton Low NOx Two Stage Convertible Natural Gas/Electric Packaged Unit, Volts: 208-230, Hertz: 60,Phase: 1, Refrigerant: R410A, Factory Charge: 10.8 oz, EER: 12.3, Department of Energy Guide SEER(Range): 16, CFM: 1600, BTU Input: 90,000, BTU Output: 58,500, Cooling BTU: 47,500, Heating BTU:90,000, Overall Dims: 50-3/4”H X 47”W X 42-15/16”D, Weight: 481 lbs








