Pentair Sta-Rite 14821/WC212-135D Shaft Assembly w/o O-Ring, 1-1/2" (14819-0011) gridcontrols and part number before ordering

and part number before ordering to ensure the correct fit

Circulation pumps are central to the performance of compatible spa systems because they provide the steady water flow needed for heating and filtration support

this gray back-up valve helps restore a specific function without forcing a full cleaner replacement

A part like this is useful because it helps the cleaner maintain intended contact

The Hayward SP022320 20 inch Bobby is designed for compatible filter-related applications and serves as a replacement component for systems that use this specific 20 inch part format

Pentair Sta-Rite 14821/WC212-135D Shaft Assembly w/o O-Ring, 1-1/2" (14819-0011) gridcontrols and part number before orderingRestore shaft function in a compatible 14821 WC212 135D push pull slide valve with this 1 1 2" shaft assembly supplied without the O ring. The shaft is central to valve movement, helping raise and lower the internal piston as the handle is operated. This part is useful when the existing shaft is worn, bent, corroded, or damaged during valve service. Because sealing components are not included, inspect or replace the required O ring separately to help