60 Hz frequency
Alliance By American Standard® Scroll Compressor, Three Phase, Series: SXA, 3.5 ton Nominal Capacity, 42000 Btu/hr Cooling, R-410A, 208 to 230 V, 21.4 A MCC, 3/4 in Suction Line, 1/2 in Discharge Line, OIL00094 Oil Compressor Oil, 7.5 in Foot Print x 17.17 in H