A properly matched overlay helps a topside panel stay intuitive and easy to trust, and this Balboa VL406T Overlay is designed for compatible Jet, Light, and Temp applications where the original face has become worn, faded, or hard to read. When a control surface loses visible clarity, even a working panel can feel less dependable than it really is. The Jet, Light, and Temp layout gives this overlay its value because it preserves the intended button labeling and visible function mapping of the original topside. That helps the spa remain easy to use and prevents the control area from feeling mismatched after repair. Replacing the overlay is often one of the most efficient ways to refresh the control area when the electronics underneath are still serviceable. It improves the look and readability of the panel without requiring a full topside replacement. Installed in the proper VL406T setup, this overlay helps restore a clean and readable control face and gives the topside a more polished appearance overall. Overlay for compatible Balboa VL406T topside applications Jet, Light, and Temp layout supports intended labeling Helps restore a clean and readable panel face Useful when original overlays are worn or faded Improves visible control quality and user confidence