{"product_id":"raypak-h000025-water-pressure-switch-kit-pool-heater-replacement-part","title":"Raypak H000025 Water Pressure Switch Kit – Pool Heater Replacement Part","description":"\u003ch2\u003eRaypak H000025 Water Pressure Switch Kit – Pool Heater Replacement Part\u003c\/h2\u003e\u003cp\u003eIf your heater will not fire or shuts down unexpectedly even though water is flowing, the pressure switch may not be detecting flow correctly. This is a common issue when a Raypak heater is not working due to safety lockout conditions.\u003c\/p\u003e\u003cp\u003eThis pressure switch monitors water flow and prevents the heater from operating without proper circulation. If it fails, the heater may not start or may shut down prematurely. Replacing it restores correct safety operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeater will not fire despite proper water flow\u003c\/li\u003e\n\u003cli\u003eFrequent shutdowns with no visible issue\u003c\/li\u003e\n\u003cli\u003eFlow-related error conditions\u003c\/li\u003e\n\u003cli\u003ePressure switch not responding during troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat this part does:\u003c\/strong\u003e It ensures the heater only operates when proper water flow is present.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Used on select Raypak models. Confirm with your model number before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e H000025\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Water pressure switch kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Flow safety control\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM Value:\u003c\/strong\u003e Correct calibration ensures proper safety shutdown thresholds. Incorrect switches can prevent startup or allow unsafe operation.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.aquaterrabackyard.com\/pages\/contact-us\" target=\"_blank\"\u003e\u003cstrong\u003eNeed help confirming compatibility? Contact us ?\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.aquaterrabackyard.com\/collections\/raypak\" target=\"_blank\"\u003e\u003cstrong\u003eShop all Raypak parts ?\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52023972364562,"sku":"H000025","price":48.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/RAYH000025_0.jpg?v=1770823783","url":"https:\/\/www.aquaterrabackyard.com\/products\/raypak-h000025-water-pressure-switch-kit-pool-heater-replacement-part","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}