Balboa VL400 4-Button Topside [w/o Overlay] (G8240) pooltool Reliable blower performance ensures steady

Reliable blower performance ensures steady air distribution

A rectangular DE grid filter helps provide the working filtration surface inside a compatible diatomaceous earth filter assembly

Matching the correct dark gray internal helps preserve intended fit and supports cleaner jet restoration

higher-feature spa systems can lose some of the coordinated user access they depend on

Hayward skimmer equalizer

Balboa VL400 4-Button Topside [w/o Overlay] (G8240) pooltool Reliable blower performance ensures steadyA four button topside panel is often the right balance of simplicity and feature access, and this Balboa VL400 Topside is designed for compatible applications where the original interface has become worn, unresponsive, or visually tired. When the main control point begins to fail, the whole spa can feel less convenient and less polished than it should. This version comes without the overlay, which adds flexibility when the visible face must be