Balboa Standard Air Control [1-3/4" HS x 2-5/8" FD] [Gray] (10-2100GRY) spacomponents Helps support dependable sealing in

Helps support dependable sealing in extra-large heavy-profile applications

Helps restore proper internal wiring support

Improves serviceability and plumbing control

A union nut like this is useful because it helps hold the removable plumbing or equipment connection together while still allowing future access for maintenance

The 8-button multi-function layout gives this overlay practical value because spa keypads work best when the printed face matches the exact control arrangement underneath

Balboa Standard Air Control [1-3/4" HS x 2-5/8" FD] [Gray] (10-2100GRY) spacomponents Helps support dependable sealing inAn air control helps homeowners fine tune the feel of a spa seat, and this Balboa Standard Air Control is designed for compatible gray finish applications using a 1 3 4 inch hole size and 2 5 8 inch face diameter where the original control has become stiff, worn, or less attractive than it should be. When an air control starts feeling tired, the whole seat can seem less enjoyable even if the rest of the system still works. The 1 3 4 inch hole size and