Overview Product Description B116 C-Face Pool and Spa Pump Motor 4 HP Features: Permanent Split Capacitor Switchless Single Phase Dripproof Ball Bearings Class B Insulation 304 Bearing Shaft End 60 Hz Rotation: CCW End (counter clockwise) Centurion "1081", Full Rate, High Service Factor, Aluminum NEMA "C" Brackets 4 HP 3450 RPM 208/230V 21.0-19.4 service factor amps 1.25 service factor 5.0 THP 56Y Frame Manual Protector Special Shaft 16.78 "C" Dimension Cross Reference: 165011, 165879, 168276, 168572, 173702, 182145 Notes: 40°C Ambient, Rigid Base, Speck Pump Replacement Motor, CCW Rotation Facing Opposite Shaft End 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