Rheem® Air Conditioner, RA13 Series, RA1318A Model, 1.5 ton Nominal Capacity, 18000 Btu/hr BTU Rating, 208-230 V Voltage Rating, 13 A Amperage Rating, 144 W Wattage, 1/8 hp Rating, 1075 rpm Rotational Speed, 60 Hz Frequency Rating, 1 ph Phase, Scroll Compressor Type, 2038 cfm Rating, 12.5 EER Rating, 15.1 SEER Rating, 1 Number of Stages, R-410A Refrigerant Type, 3/8 in Liquid Line Size, 3/4 in Suction Line Size, 71.9 dBA Sound Level, 20 A Fuse Rating, 5.9 sq-ft Face Area, 22 FPI Fins per Inch, Steel, Galvanized/Powder-Coated, 27 in H x 29-3/4 in W x 29-3/4 in D Dimensions