Rheem® Air Conditioner, Endeavor® Line Achiever® Series, 4 ton Nominal Capacity, 45500 Btu/hr Cooling Capacity, 48000 Btu/hr BTU Rating, 208/230 V Voltage Rating, 12 A Amperage Rating, 251 W Wattage, 1/5 hp Rating, 850 rpm Rotational Speed, 60 Hz Frequency Rating, 3 ph Phase, Scroll Compressor Type, 3606 cfm Rating, 12 EER Rating, 15.2 SEER Rating, 1 Number of Stages, R-454B Refrigerant Type, 3/8 in Liquid Line Size, 7/8 in Suction Line Size, 74 dB Sound Level, 25 A Fuse Rating, 19.5 sq-ft Face Area, 24 Fins per Inch, 35 in H x 33-3/4 in W x 33-3/4 in D Dimensions