Balboa VL406U 4-Button Topside [w/o Overlay] (G8247) heaterparts A cooling fan is useful

A cooling fan is useful because it helps manage internal air movement and temperature conditions

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Supports cleaner and more dependable filter maintenance

helping make system management more efficient

Balboa VL406U 4-Button Topside [w/o Overlay] (G8247) heaterparts A cooling fan is usefulA four button topside panel can make daily spa control feel simple and dependable again when the original interface has worn out, and this Balboa VL406U Topside is designed for compatible no overlay applications where the original panel has become unreliable or visually tired. When the main control surface begins to fail, the whole spa can feel less convenient and less polished than it should. The no overlay format adds flexibility when the visible