KIT-CHEMISTRY1,PH,ORP,SENSE,OR | HL-CHEM Aqua Thunder Spa Jets Parts and Accessories Hayward FDXLWPS1930 is a replacement

Hayward FDXLWPS1930 is a replacement pressure switch for Hayward FD series pool heaters (such as the Universal H-Series)

Pentair In-Floor(A&A) adjustable pressure relief valve

Keep Your Pool Pristine: Maintain the effectiveness of your Hayward pool cleaner with the Solid Black Tire

Built by Pentair for longevity

KIT-CHEMISTRY1,PH,ORP,SENSE,OR | HL-CHEM Aqua Thunder Spa Jets Parts and Accessories Hayward FDXLWPS1930 is a replacementKIT CHEMISTRY1,PH,ORP,SENSE,OR HL CHEM Hayward KIT CHEMISTRY1, pH, ORP Sensor (HL CHEM) is a component of Hayward's pool automation systems, specifically designed for advanced water chemistry management. This kit includes sensors that measure and regulate key chemical parameters, ensuring balanced and safe water conditions. pH Sensor: Monitors the acidity or alkalinity of the pool water. Maintaining proper pH levels helps optimize chlorine