Balboa AX40 Auxiliary Topside Panel [w/o Overlay] (G8940) dowcorning Useful for tubing-based distribution systems

Useful for tubing-based distribution systems

That helps restore accurate feedback without replacing the broader electronics package

Matching the correct dial plate helps preserve intended fit and supports a cleaner and more readable control surface

Designed for compatible top-mount filter control applications

Balboa AX40 Auxiliary Topside Panel [w/o Overlay] (G8940) dowcorning Useful for tubing-based distribution systemsSecondary 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