Overview Product Description B231SE CENTURY POOL PUMP MOTOR Features: PSC, Single or Dual Voltage, Switchless, Thermally Protected, Continuous Duty, Ball Bearing Rolled Steel, Energy EfficientCenturion SE “1081”, Up Rate, Low Service Factor 2.5 HP 3450 RPM P56J FRAME SINGLE PHASE 230 VOLT 10.5 AMP 1 S.F. SINGLE SPEED DP CCWPE NO BASE 0.625" X 2.57" THREADED SHAFT 13.81" OVERALL LENGTH Cross References: UST1252 164135 177984 184984 193634 EB231 1104385410 12020 CT125U C1149 1620Z-1-MC A0564500 ATTENTION: Shipping Restrictions Apply! ** Effective July 19, 2021 the US Dept of Energy regulations on single speed, two-speed and booster pumps go into effect ** Familiarize yourself with the building codes and laws in your state and local area in regards to replacing pump motors, in order to adhere to their regulations. Click here for answers to frequently asked questions California: This replacement pump motor does not comply with California's Efficiency Regulations. These regulations can be found in Title 20, in the California Code of Regulations (CCR) sections 1601-1609. To meet California’s requirement, the replacement pump motor must be a variable speed.New York: This replacement pump motor does not comply with New York's Efficiency Regulations. These regulations can be found at NYSERDA Section 509.23, New York is aligning with California’s Appliance Efficiency Standards (Title 20) To comply with current and upcoming regulations we recommend upgrading now to a variable speed motor. Please call or join us on chat if you have additional questions! Product Videos Custom Field Product Reviews