A well-matched overlay can make a feature-rich topside feel much easier to use, and this Balboa TP600 Overlay is designed for compatible 3 Jets and Aux applications where the original face has become worn, faded, or difficult to read. When the labels on a multi-function control panel begin to disappear, the whole spa can feel less intuitive than it should. The 3 Jets and Aux layout gives this overlay its specific value because it preserves the intended feature mapping of the original topside. That matters especially in a higher-function panel, where correct labeling helps keep the user experience simple instead of creating uncertainty over which button does what. Replacing the overlay is often a smart and efficient way to refresh the visible side of the panel when the electronics beneath remain in good condition. That focused update can make the control area look noticeably cleaner without requiring a full topside replacement. Installed in the proper TP600 setup, this overlay helps restore clear button labeling and gives the topside a fresher, more polished appearance overall. Overlay for compatible Balboa TP600 topside applications 3 Jets and Aux layout supports intended button labeling Helps restore a clean and readable control face Useful when original overlays are worn or faded Improves usability and visible topside presentation