Zodiac Jandy NeverLube Backwash Valve Handle Kit (R0552100) watertestkits and this King Technology version

and this King Technology version uses the 2756143 reference

Board failures in a spa rarely announce themselves in one clean way

That makes it a practical targeted repair component

2 inch glueless venturi inlet fitting from Infusion Pool Products

Replacement option for worn

Zodiac Jandy NeverLube Backwash Valve Handle Kit (R0552100) watertestkits and this King Technology versionFor equipment that is already in place and worth keeping in service, this NeverLube Backwash Valve Handle Kit is a practical replacement part designed around the needs of Jandy NeverLube valve repairs. A properly matched valve component helps maintain smooth water movement through the pool or spa system while preserving the intended serviceability of the plumbing layout. Listed as part number R0552100, it is intended for Zodiac, Jandy, and Laars