Balboa AX40 Overlay [J1/J2/J3/J4] (11823) complete kit That helps restore button function

That helps restore button function without requiring full replacement of the larger control system

Improves plumbing performance and maintenance efficiency

Ideal for rebuilding worn ball valve systems instead of replacing everything

this circulation pump helps support dependable water movement and stronger long-term system usability

When the spa is no longer heating the way it should

Balboa AX40 Overlay [J1/J2/J3/J4] (11823) complete kit That helps restore button functionThe Balboa AX40 overlay is designed for compatible topside control applications where the original graphic button layer needs replacement. An overlay is useful because it helps clearly identify the available control positions while restoring a cleaner finished look to the panel surface. This replacement is especially useful when the original overlay is faded, peeling, cracked, or no longer easy to read. Matching the correct J1, J2, J3, J4 layout helps