Balboa TP540 Overlay [Jets/Light/Temp] (17352) permacast The Waterway 310-4000 impeller is

The Waterway 310-4000 impeller is designed for compatible 1

OEM J-Pump bath pump from Jacuzzi Whirlpool Bath

Balboa Vico Ultimax pump

Supports better coordination between spa subsystems

and this King Technology version uses the 1301007 reference

Balboa TP540 Overlay [Jets/Light/Temp] (17352) permacast The Waterway 310-4000 impeller isThe Balboa TP540 overlay is designed for compatible topside control applications where the original graphic control layer needs replacement. An overlay is useful because it helps keep button functions easy to identify while restoring the finished appearance of the topside panel, supporting simpler and more dependable user operation. This replacement is especially useful when the original overlay is cracked, faded, peeling, or no longer legible. The