Rheem® Electric Heat Package Unit, RKNL-H, Classic Series, H180CS35E Model, 180000 Btu/hr Cooling, 350000 Btu/hr Heating Input BTU Rating, 208/230 VAC Voltage Rating, 81 A Amperage Rating, 52.75 kW Wattage, 1/3 hp Outdoor Fan, 5 hp Indoor Fan HP Rating, 1075 rpm Outdoor Fan, 1725 rpm Indoor Fan Rotational Speed, 60 Hz Frequency Rating, 3 ph Phase, (2) Scroll Compressor Type, 6000 cfm Rating, 11.1 EER Rating, 15 ton Tonnage, R-410A, HFC Refrigerant Type, 91 dBA Decibel Rating, Electric Ignition Type, High Static VFD Belt Drive Type, Outdoor Coil - 53.3 sq-ft Face Area, 22 Fins/in, Indoor Coil - 26.67 sq-ft Face Area, 18 Fins/in Coil Rating, Connection Type: 1 in Drain, Steel, Galvanized, Baked Enamel-Coated, 125 deg F Ambient Temperature Rating, 152-1/16 in L x 85-29/32 in W x 57 in H Dimensions