Replacement Pool and Spa Motors From innovative leaders in pool pump motors, Century, A. O Smith, Regal Beloit brand offers a full line of high quality pool and spa replacement pump motors like the VGreen® line of variable speed motors, and the Centurion® Pro replacement motor a durable and easy-to-install Pool and spa motor no other replacement pump motor comes close to a superbly crafted Centurion PRO pool and spa motor.