Perfect Fit: circuit board Compatible with all water softeners/filtration devices equipped with Clack WS1 / WS1.25 5-button horizontally arranged control head.
For fault repair and replacement: When the original circuit board is damaged, buttons fail to respond, or programs malfunction, simply replace it to restore system functionality.
Easy to insta: Plug-and-play, reliable replacement.
Service: Provide 12-month after-sales service, you can contact us via email.