4 Ton Low NOx Two Stage Convertible Natural Gas/Electric Packaged Unit, Volts: 208-230, Hertz: 60,Phase: 1, Refrigerant: R410A, Factory Charge: 7 lbs 14 oz, EER: 12, Department of Energy Guide SEER(Range): 16, CFM: 1750, BTU Input: 100,000, BTU Output: 80,000, Cooling BTU: 47,100, Heating BTU:100,000, Overall Dims: 47”H X 45-3/4”W X 51-1/4”D, Weight: 523 lbs








