Val-Pak 1-1/2" MPT Spring Return Line Check Valve [Dk Gray] [Spa] (V20-341) chlorinegenerators An internal like this is

An internal like this is useful because it restores the massage-style feel of the jet while keeping the visible trim bright

Matching the correct natural-gas IID pilot helps preserve intended compatibility and supports cleaner service results

Useful when replacing a complete flow-switch assembly

115 volt design

Val-Pak 1-1/2" MPT Spring Return Line Check Valve [Dk Gray] [Spa] (V20-341) chlorinegenerators An internal like this isThe Val Pak 1 1 2 inch MPT spring return line check valve in dark gray is designed for compatible spa plumbing applications where controlled one way flow is needed on the return side. A spring return check valve is a valuable part of the system because it helps reduce reverse flow and supports cleaner hydraulic behavior once circulation changes or shuts down. This version is especially useful when the original spa check valve is no longer seating