Pool Chemical Controller Pressure Switch fitting-connection_Slip x Female This is a package of

This is a package of 2 Stenner Check Valve Duckbills only replacements

Diagnostic Commander

this tread slopes 15 degrees forward when properly installed

This is a U-3 skimmer lid cover and collar in white

This helps maintain the optimal balance of water temperature

Pool Chemical Controller Pressure Switch fitting-connection_Slip x Female This is a package ofThe Interlock Pressure Switch by Rola Chem is a pool chemical controller pressure switch. It will maximize your protection from chemical exposure. It works to prevent harmful chemicals from being pumped into the circulation line. The Interlock Pressure Switch also acts as a secondary control system to shut power off to the controller should there be a malfunction. It will bring its operations to a halt. Best of all, it is compatible with any automated