CMP Gunite Whirlpool Jet (Non-Adj) [Gray] (25583-001-000) lacoindustries A circuit board like this

A circuit board like this INF107 VS501Z replacement matters because it restores the control behavior the spa was originally built around

Matching the correct revision and keypad format helps preserve intended compatibility and system behavior

the frame can still look worn or mismatched

helping maintain the intended cover over the suction point

CMP Gunite Whirlpool Jet (Non-Adj) [Gray] (25583-001-000) lacoindustries A circuit board like thisThe CMP gunite whirlpool jet is designed for compatible gunite spa and hydrotherapy applications where a non adjustable replacement jet face is needed. A whirlpool jet is useful because it helps deliver the intended water action for the jet station, supporting dependable performance and a consistent spa experience. This replacement is especially useful when the original jet face is cracked, faded, damaged, or no longer delivering water correctly.