Balboa Serial Standard Panel Overlay [w/Aux] (11159) multiportvalves replacing the full assembly is

replacing the full assembly is often the most direct fix

Compatible with spa and bath service applications

When the original unit begins to weaken

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

Balboa Serial Standard Panel Overlay [w/Aux] (11159) multiportvalves replacing the full assembly isA 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