Rheem® Plus Air Conditioner Package Unit, Series: RACDZS, Classic, Model: ZS150, 12.5 ton Nominal Capacity, 148000 Btu/hr Cooling BTU Rating, 208 to 230 VAC, 75 A, 43.36 kW Cooling, 3/4 hp Outdoor Fan HP Rating, 1100 rpm Outdoor Fan, 1725 rpm Indoor Fan Rotational Speed, 60 Hz, 3 ph, (2) Tandem Scroll Compressor, 5000 cfm Rating, 12.4 IEER Rating, 11 EER, 2 Stage, R-410A, HFC, 88 dBA, Medium Static Belt Drive, Outdoor Coil - 31.5 sq-ft Face Area, 23 Fins/in, Indoor Coil - 13.8 sq-ft Face Area, 18 Fins/in Coil Rating, 1/2 in Drain Connection, (4) 2 x 20 x 25 in Filter, Steel, Galvanized, Pre-Painted, 125 deg F Ambient, 90-1/8 in L x 59-1/2 in W x 60 in H