Balboa VL402 4-Button Topside [w/o Overlay] (G8242) air switch Matching the correct function set

Matching the correct function set helps preserve intended compatibility and overall performance

A directional internal is useful because it helps aim the water stream through the jet face

The CMP air control is designed for compatible gunite and fiberglass spa applications where a black 1 inch slip air control with a 1-3/4 inch hole size is needed

A dependable multiport valve helps keep the system easier to operate

Balboa VL402 4-Button Topside [w/o Overlay] (G8242) air switch Matching the correct function setA well matched topside panel helps make the spa feel easy and dependable to use again, and this Balboa VL402 4 Button Topside is designed for compatible no overlay applications where the original control interface has become worn, unresponsive, or visually tired. When the main panel starts to fail, the whole spa can lose much of the convenience homeowners expect. The four button layout keeps the user experience simple and direct, while the no overlay