Rheem® Split-System Heat Pump, Achiever® Plus® UP17 Series, UP1724 Model, 208-230 V Voltage Rating, 21 A Amperage Rating, 167 W Power Rating, 1/6 hp Rating, 60 Hz Frequency Rating, 1 ph Phase, 1075 rpm Rotational Speed, 3250 cfm Rating, 13 EER Rating, 17 SEER Rating, 8.2 HSPF Rating, Inverter Compressor Type, R-410A Refrigerant Type, 3/8 in Liquid Line Size, 3/4 in Suction Line Size, 19.8 sq-ft Face Area, 18 FPI Coil Rating, 2 ton Tonnage, 68.2 to 71.3 dBA Sound Level, 3 Number of Stages, Steel, Powder-Coated, 33-3/4 in L x 33-3/4 in W x 35 in H Dimensions