Product details:

This motor and Blower Wheel is a replacement for Nutone bathroom exhaust fans. Printed on the metal bracket is : Nutone Model 8663RP B Unit. Replacement for VL-3668P and 8673RP B Unit. Specifications on sticker: 115/120V 60HZ 1.9 Amps 100 CFM 3.5 Sones Type IC-Inherently. Protected For Use with Model 8663RP A Housing Only. Motor Specifications: Single speed CCW Rotation viewing the blower wheel 120 Volt 1550 RPM's 1.2 Amps 2 Prong Plug. Thermally protected. Other specifications: Blower Wheel included 5-5/8 Diameter x 2 Height. The mounting bracket measures 9x 9. Has stud on mounting bracket for cover to screw onto.