Description
This complete 1″ diverter control O-ring replacement set contains three essential seals: one large O-ring plus two smaller O-rings designed specifically for spa waterfall and neck jet assemblies. The primary seal measures approximately 1 7/16″ inner diameter and fits grooves measuring roughly 1 9/16″ center to center. The two smaller O-rings feature approximately 1/2″ outer diameter with roughly 7/16″ inner diameter dimensions.
This gasket kit works with 2 3/4″ diverter valves found in numerous hot tub brands and is compatible with Waterway, CMP, and Hydroair control systems. Perfect for restoring proper seal function in waterfall and neck jet controls.









