Balboa Serial Standard Panel Overlay [w/Aux] (11159) multiportvalves When the original unit begins

When the original unit begins to weaken

Compatible with spa and bath service applications

most people assume the issue is with the jet itself

The defined sizing helps ensure the replacement matches the plumbing and assembly path the original jet was designed around

Useful when both trim and fitting-level wear are present

Balboa Serial Standard Panel Overlay [w/Aux] (11159) multiportvalves When the original unit beginsA topside overlay helps keep a frequently used control panel readable and easy to trust, and this Balboa Serial Standard Panel Overlay is designed for compatible applications that include an auxiliary function where the original face has become faded, peeling, or hard to read. When printed labels start to wear down, even a functioning panel can feel older and less dependable than it really is. The with aux layout matters because the overlay needs to