{"product_id":"hayward-fdxlps1930-water-pressure-switch-plastic","title":"Hayward FDXLPS1930 Water Pressure Switch - Plastic","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Hayward FDXLPS1930 Water Pressure Switch monitors water flow inside FD series heaters. It ensures the heater only fires when proper water pressure is present. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e A faulty pressure switch can prevent ignition or allow unsafe heater operation. Replacing it restores proper safety interlock protection and dependable startup. It is a key component in protecting the heat exchanger from dry firing. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Hayward replacement part\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: FDXLPS1930\u003c\/li\u003e\n\u003cli\u003ePlastic water pressure switch\u003c\/li\u003e\n\u003cli\u003eFor FD heater models\u003c\/li\u003e\n\u003cli\u003eMonitors internal water flow safety circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Heater must be powered down and water flow verified before replacement. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Hayward Brand\u003c\/strong\u003e\u003cbr\u003e Hayward heaters are built with multiple safety systems to protect pool equipment. The FD series integrates pressure monitoring to prevent damage. Genuine Hayward parts maintain safe and reliable heater performance. Professionals rely on Hayward for dependable heater components. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Commonly replaced when diagnosing no-heat conditions or pressure-related ignition faults. \u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050106974482,"sku":"FDXLWPS1930","price":43.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPFDXLWPS1930_0.jpg?v=1771891703","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-fdxlps1930-water-pressure-switch-plastic","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}