{"product_id":"haywardhseriesheaterpressureswitchassemblyhaxpsa1930hpphaxpsa1930","title":"Hayward H-Series Heater Pressure Switch Assembly | HAXPSA1930","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003eHayward HAXPSA1930 Water Pressure Switch Assembly (Heater Safety Switch)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Hayward \u003cstrong\u003eHAXPSA1930\u003c\/strong\u003e is a genuine OEM \u003cstrong\u003ewater pressure switch assembly\u003c\/strong\u003e used on compatible Hayward\n    \u003cstrong\u003eH-Series pool heaters\u003c\/strong\u003e. This safety switch verifies that the heater has adequate water flow\/pressure before allowing\n    ignition. If flow is too low (dirty filter, closed valve, pump issue, air in the system, etc.), the switch helps prevent heater\n    operation to protect internal components from overheating and damage.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFits \/ Compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCommonly used on Hayward \u003cstrong\u003eH-Series ED1 \/ ED2\u003c\/strong\u003e style heaters\u003c\/li\u003e\n    \u003cli\u003eAlso commonly listed for select Hayward \u003cstrong\u003eH-Series Induced Draft (IDL)\u003c\/strong\u003e heater applications\u003c\/li\u003e\n    \u003cli\u003eVerify your exact heater model and parts diagram to confirm compatibility before ordering (pressure switch assemblies can vary by model\/revision).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat It Fixes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHeater will not fire due to a failed or out-of-range pressure switch\u003c\/li\u003e\n    \u003cli\u003eIntermittent operation where the heater starts\/stops from unstable pressure switch contact\u003c\/li\u003e\n    \u003cli\u003eCorroded, leaking, or damaged pressure switch assembly found during service\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM Hayward\u003c\/strong\u003e replacement assembly for reliable fit and operation\u003c\/li\u003e\n    \u003cli\u003eHelps confirm \u003cstrong\u003eadequate water flow\u003c\/strong\u003e before heater operation\u003c\/li\u003e\n    \u003cli\u003eCritical \u003cstrong\u003esafety component\u003c\/strong\u003e that protects the heater from low-flow conditions\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTurn off power\u003c\/strong\u003e to the heater at the breaker before servicing.\u003c\/li\u003e\n    \u003cli\u003eRelieve system pressure and follow your heater service manual for removal\/installation steps.\u003c\/li\u003e\n    \u003cli\u003eIf the heater still won’t fire after replacement, confirm proper \u003cstrong\u003epump flow\u003c\/strong\u003e, clean filter, open valves, and correct bypass settings.\u003c\/li\u003e\n    \u003cli\u003eInstallation and adjustment should be performed by a qualified technician.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecs (Quick Reference)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePart Number: \u003cstrong\u003eHAXPSA1930\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePart Type: \u003cstrong\u003eHeater Parts\u003c\/strong\u003e (Water Pressure Switch Assembly)\u003c\/li\u003e\n    \u003cli\u003ePool Type: \u003cstrong\u003eIn-Ground\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eWarranty: \u003cstrong\u003e1-Year (Parts Only)\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eApprox. Shipping Dimensions: \u003cstrong\u003e5\" x 7\" x 17\"\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eApprox. Shipping Weight: \u003cstrong\u003e5 lb\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=HAXPSA1930\"\u003eHayward HAXPSA1930 (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Hayward%20H-Series%20heater%20parts\"\u003eHayward H-Series Heater Parts (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Hayward%20heater%20igniter\"\u003eHayward Heater Igniters (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Hayward%20heater%20flame%20sensor\"\u003eHayward Heater Flame Sensors (search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20filter%20pressure%20gauge\"\u003eFilter Pressure Gauges (search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eIf your heater is tripping on pressure\/flow issues, start by cleaning the pump basket and filter, and confirm all suction\/return valves are fully open.\u003c\/li\u003e\n    \u003cli\u003eLow flow is often caused by a dirty filter, clogged baskets, air leaks on the suction side, or a partially closed valve.\u003c\/li\u003e\n    \u003cli\u003eKeep water chemistry balanced to reduce scale formation inside the heater and plumbing, which can restrict flow over time.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52589939065148,"sku":"HAXPSA1930","price":65.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/hayward-h-series-heater-pressure-switch-assembly-haxpsa1930-heater-parts-9474345.jpg?v=1772790141","url":"https:\/\/aquapoolsupply.com\/products\/haywardhseriesheaterpressureswitchassemblyhaxpsa1930hpphaxpsa1930","provider":"Aqua Pool Supply","version":"1.0","type":"link"}