AMERISTAR® Gas/Electric Packaged Unit, Input BTU Rating: 585000 Btu/hr Cooling, 115000 Btu/hr Heating, 208-230 V, 41 A, 4.08 kW Wattage, 1/3 hp, 825 rpm Rotational Speed, 60 Hz, 3-Phase, Scroll Compressor, 1700 cfm, 81 % AFUE Rating, Tonnage: 5 ton, R-454B Refrigerant, 76 dB Decibel, Roof Mounting, Electronic Ignition, Direct Drive, 22.99 sq-ft Face Area Outdoor, 5 sq-ft Face Area Indoor Coil, 3/4 in FNPT Drain Connection, 60 A Fuse Rating, Steel, Finish: Enamel, 30 to 60 deg F, 40 in H x 59 in W x45 in D