Balboa AX40 Auxiliary Topside Panel [w/o Overlay] (G8940)
| Topside Panels | |
| Balboa Water Group | |
| G8940 | |
| 58-138-3398 |
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Secondary control points can make a spa feel much more convenient, especially in larger layouts or setups where one panel alone is not enough. This AX40 auxiliary topside panel is designed to restore that convenience in compatible systems when the existing auxiliary control no longer responds the way it should.
Because it is supplied without the overlay, this panel is especially useful when the visible function face needs to be chosen separately to match a specific final application. That helps keep the replacement more precise and gives you a better chance of ending up with a panel that looks and functions the way the original system intended.
When an auxiliary panel fails, the spa can still operate, but the overall experience becomes less smooth. You lose the convenience of having control where you actually want it, and that makes the setup feel less complete. Replacing the secondary panel restores that ease directly.
For homeowners, this is the kind of repair that improves the way the spa fits into everyday use. It is not only about fixing electronics. It is about bringing back a control point that makes the spa more comfortable and practical to enjoy.
In the proper AX40 auxiliary configuration, this panel helps restore a more complete control layout and supports the convenience that secondary access is supposed to provide.
- Auxiliary topside panel for compatible AX40 systems
- Supplied without overlay for application-specific matching
- Restores convenient secondary control access
- Useful when the original auxiliary panel is unresponsive or worn
- Helps make the spa easier to use from more than one location
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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