![Balboa E2 Auxiliary Super Duplex Spa Topside Panel [No Overlay] (51218)](http://www.bathandspaparts.com/cdn/shop/products/51218_1024x1024.jpg?v=1518750468)
![Balboa E2 Auxiliary Super Duplex Spa Topside Panel [No Overlay] (51218)](http://www.bathandspaparts.com/cdn/shop/products/51218_compact.jpg?v=1518750468)
Balboa E2 Auxiliary Super Duplex Spa Topside Panel [No Overlay] (51218)
| Topside Panels | |
| Balboa Water Group | |
| 51218 | |
| 58-138-1152 |
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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
Balboa Water Group – Spa Systems, Pumps, Heaters & Control Components |
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Who is Balboa Water Group?
Balboa Water Group is the world’s largest manufacturer of spa systems, components, and control technology, producing an estimated 70% of all hot tub systems globally. With decades of industry leadership, Balboa is the driving force behind many of the pumps, heaters, control packs, and circuit boards used by top spa brands. Known for innovation, reliability, and engineering excellence, Balboa has become the standard for spa system performance worldwide. What products does Balboa Water Group specialize in?Balboa specializes in complete spa system solutions, including control systems, topside panels, circuit boards, heaters, pumps, sensors, jets, and accessories. Their systems are designed to seamlessly integrate temperature control, water flow, filtration, and lighting. Balboa products are widely used in both new spa manufacturing and replacement parts, making them one of the most commonly sourced brands for hot tub repair and upgrades. Why choose Balboa Water Group parts for your pool or spa?Balboa parts are trusted for their compatibility, durability, and consistent performance across a wide range of spa systems. Because Balboa components are used in the majority of hot tubs on the market, finding compatible replacement parts is easier and more reliable. Their advanced control technology allows precise management of temperature, jet functions, and energy usage, helping extend equipment life while improving the overall spa experience. How do you identify and choose the correct Balboa Water Group part?To select the correct Balboa part, it’s important to match your existing system’s model number, circuit board type, heater configuration, and topside control compatibility. Checking labels on control packs and referencing wiring diagrams or product manuals ensures proper fit and function. Choosing the correct Balboa component helps maintain system efficiency, prevents compatibility issues, and ensures safe operation. Need help finding the right Balboa Water Group part?At Bath & Spa Parts Online, we carry a wide selection of Balboa Water Group pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support. |
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