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

the frame can still look worn or mismatched

5 inch applications where the original fitting has worn out or no longer supports the jet the way it should

It helps secure compatible internal assemblies so the filter can operate with stable structure and consistent flow

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.