Rheem® Gas/Electric Package Unit, RGEDZS Classic Plus® Series, ZS150 Model, 148000 Btu/hr Cooling, 225000 Btu/hr Heating Input BTU Rating, 208/230 V Voltage Rating, 75 A Amperage Rating, 43.36 kW Cooling Wattage, 3/4 hp Outdoor Fan HP Rating, 1100 rpm Outdoor Fan, 1725 rpm Indoor Fan Rotational Speed, 60 Hz Frequency Rating, 3 ph Phase, (2) Tandem Scroll Compressor Type, 2-Stage Stainless Heat Configuration, 5000 cfm Rating, 12.2 IEER Rating, 10.8 EER Rating, 12.5 ton Tonnage, 9 Number of Burners, 2 Number of Stages, R-410A, HFC Refrigerant Type, 88 dBA Decibel Rating, Direct Spark Ignition Type, Medium Static Belt Drive Type, Outdoor Coil - 31.5 sq-ft Face Area, 23 Fins/in, Indoor Coil - 13.8 sq-ft Face Area, 18 Fins/in Coil Rating, Connection Type: 3/4 in Drain, (4) 2 x 20 x 25 in Filter Size, Steel, Galvanized, Pre-Painted, 125 deg F Ambient Temperature Rating, 89 in L x 57-7/8 in W x 60 in H Dimensions