Balboa VL406U 4-Button Topside [w/o Overlay] (G8247) heaterparts helping make system management more

helping make system management more efficient

2-3/8 inch hole size with 1-1/2 inch female pipe thread x 1-1/2 inch slip connection

Supports cleaner and more dependable filter maintenance

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

Balboa VL406U 4-Button Topside [w/o Overlay] (G8247) heaterparts helping make system management moreA 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