Non-Reversible - CCW Rotation facing the shaft. Open Drip Proof - Ball Bearings. 56Y Frame-Square Flange; 5/8 diameter threaded stainless steel shaft.
56Y Square Flange replacement pool motor. Motor has a square type flange for mounting the pump. 4 non-threaded bolts holes in flange. Motor is found on many in ground pool pumps such as PacFab Challenger, Whisperflo, Pentair.
Replaces Century/AO Smith B853, B2853, F56AB45Z01, F56AA37A01 US Electric Equivalent EB853. Effective July 19, 2021 the US Dept of Energy regulations on single speed, two-speed and booster pumps go into effect. Please check your local and State codes to comply with their requirements for replacement pump motors. California: This replacement pump motor does not comply with California's Efficiency Regulations. To meet California's requirement, the replacement pump motor must be a variable speed.
Please know your State, Local Laws and Building Codes for replacement pump motors to comply with their regulations.