The Balboa TP540 overlay is designed for compatible topside control applications where the original graphic layer needs replacement. An overlay is useful because it helps identify each control clearly while restoring the finished look of the panel, supporting easier user interaction and a more polished control surface.This replacement is especially useful when the original overlay is peeling, faded, cracked, or no longer readable. The Jets, Light, Temp, and Aux layout helps preserve intended button identification and restore dependable visual clarity in compatible topside setups.The 17351 is a practical service part when a compatible Balboa topside setup needs an overlay to restore clear labeling and dependable control usability. Balboa TP540 overlay Jets, Light, Temp, Aux layout Designed for compatible topside control applications Useful when the original overlay is worn or unreadable Supports cleaner and more dependable control presentation