An auxiliary topside panel can make a spa feel much more complete because it gives users access to important functions from a second location instead of forcing every adjustment through the main control point. This Balboa E2 Auxiliary Super Duplex Spa Topside Panel is designed for compatible systems where restoring that added convenience is the real goal. When the original auxiliary panel stops working properly, the spa can still run, but it loses some of the thoughtful usability built into the layout. Because this version comes without an overlay, it gives more flexibility in applications where the visible face needs to be selected separately to match the exact function layout of the spa. That can be especially useful in replacement work where appearance and proper labeling still matter, but the panel body itself is the part that actually needs to be replaced. Auxiliary panels are often overlooked until they fail. Once they do, homeowners notice the inconvenience right away. A missing or unreliable secondary control point makes the spa less intuitive to use and can take away some of the comfort of having functions available closer to the seating area. Installed in the correct E2 Super Duplex setup, this topside panel helps restore a more user-friendly control layout and supports a cleaner, more dependable spa experience overall. Auxiliary topside panel for compatible E2 Super Duplex systems No-overlay format supports application-specific face matching Helps restore convenient secondary spa control access Useful when the original auxiliary panel is unresponsive or worn Improves layout flexibility and day-to-day ease of use