3/4HP Furnace Blower Motor. VEVOR 3/4HP Furnace Blower Motor-Perfect companion for your indoor climate needs. 208-230-Volt voltage, 3.85 Amp current, 48 frame size, 4.8 in. Shaft length, 0.5 in. Shaft diameter, CW/CCW dual rotation, with 10? F/450-Volt capacitor, 11 in. A perfect motor to air conditioning duct system and furnaces.