{"product_id":"hayward-blower-vacuum-switch-idxlbvs1930","title":"Hayward Blower Vacuum Switch | IDXLBVS1930","description":"\u003cp data-start=\"572\" data-end=\"910\"\u003eThe \u003cstrong data-start=\"576\" data-end=\"620\"\u003eHayward IDXLBVS1930 Blower Vacuum Switch\u003c\/strong\u003e is a \u003cstrong data-start=\"626\" data-end=\"658\"\u003egenuine OEM safety component\u003c\/strong\u003e designed for compatible \u003cstrong data-start=\"683\" data-end=\"715\"\u003eHayward pool and spa heaters\u003c\/strong\u003e. This specialized vacuum switch monitors negative pressure (vacuum) generated by the blower or inducer motor and confirms that adequate airflow is present before allowing the heater to ignite.\u003c\/p\u003e\n\u003cp data-start=\"912\" data-end=\"1236\"\u003eProper vacuum detection helps ensure that combustion air is being drawn correctly through the heat exchanger and venting system. If airflow is insufficient due to blocked vents, blower failure, or plumbing restrictions, the switch prevents the heater from firing—protecting internal components and minimizing safety risks.\u003c\/p\u003e\n\u003ch2 data-start=\"1243\" data-end=\"1265\"\u003e\u003cstrong data-start=\"1246\" data-end=\"1263\"\u003e\u003cstrong data-start=\"576\" data-end=\"620\"\u003eHayward IDXLBVS1930 Blower Vacuum Switch \u003c\/strong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1266\" data-end=\"1789\"\u003e\n\u003cli data-start=\"1266\" data-end=\"1372\"\u003e\n\u003cp data-start=\"1268\" data-end=\"1372\"\u003eDesigned for \u003cstrong data-start=\"1281\" data-end=\"1319\"\u003eHayward pool and spa heater models\u003c\/strong\u003e that specify the IDXLBVS1930 blower vacuum switch.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1373\" data-end=\"1475\"\u003e\n\u003cp data-start=\"1375\" data-end=\"1475\"\u003eWorks with heater systems that use negative pressure (vacuum) detection for safe blower operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1476\" data-end=\"1573\"\u003e\n\u003cp data-start=\"1478\" data-end=\"1573\"\u003eSuitable for \u003cstrong data-start=\"1491\" data-end=\"1523\"\u003enatural gas and propane fuel\u003c\/strong\u003e configurations requiring OEM safety interlocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1574\" data-end=\"1678\"\u003e\n\u003cp data-start=\"1576\" data-end=\"1678\"\u003eCompatible with residential and light commercial heater installations using Hayward safety switches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1679\" data-end=\"1789\"\u003e\n\u003cp data-start=\"1681\" data-end=\"1789\"\u003eNot a universal part — verify your specific heater model and vacuum switch requirements before purchasing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":51030640066877,"sku":"IDXLBVS1930","price":53.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6741\/8429\/files\/HPPIDXLBVS1930_0.jpg?v=1763862733","url":"https:\/\/poolsupply4u.com\/products\/hayward-blower-vacuum-switch-idxlbvs1930","provider":"PoolSupply 4U","version":"1.0","type":"link"}