Waterco Hydro Pak Skimmer Control Plate Plug w/String (51B1018) floatingfeeders The Raypak uncommon refractory kit

The Raypak uncommon refractory kit is designed for compatible heater applications where the supported refractory components in a specific uncommon configuration need replacement

This type of part is especially useful when the original air button has cracked

A circuit board like this INF107 VS501Z replacement matters because it restores the control behavior the spa was originally built around

1-1/2 inch female pipe thread x 1-1/2 inch slip connection

Matching the correct compatible collar helps preserve intended fit and supports cleaner skimmer service results

Waterco Hydro Pak Skimmer Control Plate Plug w/String (51B1018) floatingfeeders The Raypak uncommon refractory kitThe Waterco Hydro Pak skimmer control plate plug with string is designed for compatible skimmer applications where the plug section of the control plate needs replacement. A plug like this is useful because it helps close or regulate the related opening while the attached string adds convenience for handling and retrieval during service. This replacement is especially useful when the original plug is missing, damaged, worn, or no longer fitting