Rheem® Package Gas Electric Unit, Commercial Classic® RKNL-G Series, G180CR35E Model, 350000 Btu/hr Input BTU Rating, 283500 Btu/hr Output BTU Rating, 208 to 230 V Voltage Rating, 78 A Amperage Rating, 15.93 kW Wattage, 3 hp Rating, 1725 rpm Rotational Speed, 60 Hz Frequency Rating, 3 ph Phase, Scroll Compressor Type, 6000 cfm Rating, 14 IEER Rating, 10.8 EER Rating, 15 ton Tonnage, 14 Number of Burners, 2 Number of Stages, R-410A Refrigerant Type, 91 dB Decibel Rating, Spark Ignition Type, Direct Drive Type, 3/4 in Connection, 1 in Drain Connection, 2 x 25 x 20 in Filter Size, 90 to 100 A Fuse Rating, 81 % Steady State Efficiency, Steel, Galvanized/Powder Painted, 30 to 60 deg F Temperature Rating, 85-29/32 in L x 53 in H Dimensions