The Century Pool and Spa Pump Motor has two speeds and employs a PSC (Permanent Split Capacitor) to improve efficiency by up to 20%. Full-Rated with a low service factor and equipped with an auto overload protector and ball bearings, the Century Pool and Spa Pump Motor provide long-lasting and trustworthy operation. The Century Pool and Spa Pump Motor deliver optimum performance, available with horsepower ratings ranging from 3/4-.10HP to 2-.33HP. This spa pump motor meets California Energy Commission Appliance Regulations 2008 for ultimate efficiency.