{"product_id":"hayward-hpx2179-liquid-propane-pressure-switch","title":"Hayward HPX2179 Liquid Propane Pressure Switch","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003eThe Hayward HPX2179 Liquid Propane Pressure Switch monitors gas pressure in compatible Hayward LP heater systems. It ensures proper propane pressure before allowing ignition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003eImproper gas pressure can prevent ignition or cause unsafe burner operation. A failed pressure switch may shut the heater down or block startup entirely. Replacing a faulty switch restores safe gas pressure monitoring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number HPX2179\u003c\/li\u003e\n\u003cli\u003eLiquid propane pressure switch\u003c\/li\u003e\n\u003cli\u003eFor compatible Hayward LP heater models\u003c\/li\u003e\n\u003cli\u003eGas safety monitoring component\u003c\/li\u003e\n\u003cli\u003eConnects to heater control system\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003eInstallation involves gas system access and electrical connection. Confirm by manufacturer part number before ordering. Verify gas type and heater compatibility prior to replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Hayward Brand\u003c\/strong\u003e\u003cbr\u003eHayward heaters are built with integrated gas safety controls. Their replacement switches are engineered to match original specifications. Technicians depend on Hayward parts for proper ignition sequencing. Genuine components help maintain safe heater operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003eThis switch is typically replaced when LP heaters fail to ignite despite proper gas supply. It is often diagnosed during heater startup troubleshooting.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050127159570,"sku":"HPX2179","price":90.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPHPX2179_0.jpg?v=1771891812","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-hpx2179-liquid-propane-pressure-switch","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}