Fasco Draft Inducer Blower Motor Assembly Part Number A163. Note: You will have to transfer the old air restrictor plate to the new one. 3.3 Diameter Motor. Wheel Size 7-5/8 inch x 1-1/4 inch. CCW Rotation as viewing shaft end. 115 Volts 1.8 Amps 3400 RPM Shaded Pole. 80 CFM 3.3 Diameter Motor. Wheel Size 7-5/8 inch x 1-1/4 inch CCW Rotation as viewing shaft end. Check out my other items.