Direct Drive Blower Motor PSC Motor Type Open Air-Over Enclosure 1/4 HP 1075 Nameplate RPM Voltage 208-230 1.8 Full Load Amps 60 Hz 1 Phase 48Y Frame Service Factor 1.0 Max Ambient Temp 40 Degrees C Insulation Class B Duty Continuous Air Over Number of Speeds 2 Mounting Ring/Stud/Band Bearings Sleeve Thermal Protection Auto Rotation CW/CCW Body Dia 5-5/8 In. Length Less Shaft 5-1/8 In. Shaft Dia 1/2 In. Shaft Length 4 In.