Waterway Check Valve Lock Ring (718-7021-CPVC) gruber This replacement is especially useful

This replacement is especially useful when the original tailpiece is damaged

This type of part is especially useful when the original relay has failed

It is a practical service option when restoring dependable heater performance in a compatible Vita Spas setup requires the correct tapped heater body

or when the O-ring no longer seals correctly

Raypak 206A burner spacer

Waterway Check Valve Lock Ring (718-7021-CPVC) gruber This replacement is especially usefulThe Waterway 718 7021 CPVC lock ring is designed for compatible Waterway check valve applications. A lock ring like this is an important service component because it helps secure the valve assembly properly and contributes to the structural completeness of the connection. When a lock ring becomes cracked, stripped, or missing, the check valve may no longer feel as reliable or serviceable as it should. Replacing the worn hardware with the correct