Carvin Swim Jet PSJ/CSJ Pressure Test Plug [w/Gasket/Screws] (43110709R) acuraspas This Waterway O-ring is a

This Waterway O-ring is a practical replacement when the goal is to restore the original sealing surface without replacing the full lid assembly

Rated at 20 amps with center-spout and white-cam configuration

A roll out switch is useful because it helps protect the heater by responding to abnormal heat or flame conditions that should not be occurring in the intended operating area

That makes it a strong choice where space matters and the system still needs dependable check-valve protection against reverse flow

Threaded momentary SPDT air switch from Herga Electric

Carvin Swim Jet PSJ/CSJ Pressure Test Plug [w/Gasket/Screws] (43110709R) acuraspas This Waterway O-ring is aThe 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