3.5 Ton Ultra Low NOx Single Stage Convertible Natural Gas/Electric Packaged Unit, Volts: 230,Hertz: 60, Phase: 1, Refrigerant: R410A, Department of Energy Guide SEER2 (Range): 13.4, CFM: 1663,BTU Input: 100,000, BTU Output: 81,000, Cooling BTU: 42,000, Heating BTU: 100,000, Factory Charge:61 oz, Overall Dims: 43”H X 47-1/2”W X 55-4/5”D, Weight: 438 lbs**Ultra Low NOx Unit is not LP Compatible**








