RUUD® Heat Pump, Classic™ Series, 208-230 V Voltage Rating, 33 A Amperage Rating, 284 W Power Rating, 1/5 hp Rating, 60 Hz Frequency Rating, 1 ph Phase, 850 rpm Rotational Speed, 60000 Btu BTU Rating, 4396 cfm Rating, 9 EER Rating, 14.3 SEER Rating, 7.5 HSPF Rating, Scroll Compressor Type, R-454B Refrigerant Type, 3/8 in Liquid Line Size, 7/8 in Suction Line Size, 50 A Fuse Rating, 2-Row, 22.7 sq-ft Inner, 23.4 sq-ft Outer, 22 FPI Coil Rating, 5 ton Tonnage, 74 dB Sound Level, 2 Number of Stages, 39 in H x 35-3/4 in W x 35-3/4 in D Dimensions