The U.S. Motors Emerson ASB654 C-Face 1 HP Full Rated 56J 115V/230V Pool and Spa Pump Motor is a powerfully designed replacement motor. Similar to spa and pool replacement motors, the Emerson 56 C-Flange Motor is a two-compartment model with a voltage selection device, running at 1HP and 115V/230V. It is Class B-insulated for efficient operation and has been designed with both sealed ball bearing sand triple bearing protection. The Emerson replacement motor has an open drip proof design for water damage prevention and is thermally protected.Please Note: When replacing the motor on the pump, replacing the mechanical pump seal is required to ensure proper installation. Pump seal size varies depending on the pump and not the motor.