{"product_id":"hayward-haxpsa1930-water-pressure-switch-assembly","title":"Hayward HAXPSA1930 Water Pressure Switch Assembly","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003eThe Hayward HAXPSA1930 Water Pressure Switch Assembly monitors water flow through the heater and allows ignition only when proper circulation is present. It helps prevent the heater from firing when there is insufficient flow.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003eA failed pressure switch can cause nuisance shutdowns or prevent the heater from starting at all. It also plays a safety role by stopping operation during low flow conditions caused by dirty filters, closed valves, or pump issues. Replacing a faulty switch restores proper heater operation and protects the heat exchanger.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number HAXPSA1930\u003c\/li\u003e\n\u003cli\u003eWater pressure switch assembly\u003c\/li\u003e\n\u003cli\u003eUsed in Hayward heater systems\u003c\/li\u003e\n\u003cli\u003eMonitors water flow before ignition\u003c\/li\u003e\n\u003cli\u003eElectrical connection required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003eInstallation involves electrical and water-side access to the heater. Confirm by manufacturer part number before ordering. Verify heater model compatibility to avoid ignition or error code issues.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Hayward Brand\u003c\/strong\u003e\u003cbr\u003eHayward is a long-standing manufacturer of pool heaters, pumps, filters, and automation systems. Their replacement parts are built to match original equipment specifications. Service technicians rely on Hayward components to maintain safe and consistent system performance. Genuine parts help protect warranty coverage and long-term reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003eThis switch is commonly replaced during heater diagnostics when the unit will not fire or displays a pressure-related fault. It is also checked when flow issues occur after filter cleanings or pump replacements.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050120671506,"sku":"HAXPSA1930","price":79.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPHAXPSA1930_0.jpg?v=1771891784","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-haxpsa1930-water-pressure-switch-assembly","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}