Carvin Swim Jet PSJ/CSJ Pressure Test Plug [w/Gasket/Screws] (43110709R) multiportvalves the smartest part about replacing

the smartest part about replacing the overlay is that it addresses the problem directly

4V wall charger

Matching the correct wattage

A diffuser is useful because it helps control how water moves within the wet end

and 1/2 inch MPT connection give this part practical value because thermowells work best when they match the original mounting and sensor relationship closely

Carvin Swim Jet PSJ/CSJ Pressure Test Plug [w/Gasket/Screws] (43110709R) multiportvalves the smartest part about replacingThe Carvin Swim Jet pressure test plug is designed for compatible PSJ and CSJ swim jet applications where the system needs to be sealed for testing or service. A test plug like this is useful because it helps isolate the connection point during pressure checks, supporting more controlled maintenance and installation work. This replacement with gasket and screws is especially useful when the original plug set is missing, damaged, or no longer providing