Cooler Motor Designed for dependable service in high moisture environment. Features moisture-resistant insulation and internal treatment, resilient ring. Automatic reset thermal overload protection, permanently lubricated bearings. Motors are 115V volt , A. O. Smith and UL Underwriters Laboratories approved with 1/2 shaft size. Motor rotates clockwise when looking at the shaft. Please double check that your unit uses the same rotation motor. Base no included. Type 2-Speed, Wattage 1/2 HP, Voltage 115V, Shaft Size 1/2 , UL Approved Yes Warning This product can expose you to chemicals including Lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.