CarrierĀ® Motor, Condenser Fan Motors Application, 1/3 hp, 187 to 254 VAC, 2.8 A Full Load, 60 Hz Frequency, 1 ph, 1050 rpm Speed, 48 Frame, 1/2 in Dia x 2 in L Shaft, CW Rotation, Ball Bearing, Vertical Shaft Down Mounting, Insulation Class: Class B