US Motors , 5861, Motor, Fan & Blower Motor Application, 1/3 to 3/4 hp, 115/208 to 230 V, 50/60 Hz Frequency, 1 pH, 1075 rpm Speed, 1 Speed, Open Air Over Enclosure, 48Y Frame, Reversible Rotation, 40 deg C, Insulation Class: Class B,