{"product_id":"haywardhseriesheaterflamesensoridxlfls1930hppidxlfls1930","title":"Hayward H-Series Heater Flame Sensor | IDXLFLS1930","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe Hayward IDXLFLS1930 H-Series Heater Flame Sensor is a genuine Hayward replacement part designed for compatible Hayward H-Series Low NOx and Universal H-Series pool and spa heaters.\u003c\/strong\u003e This flame sensor helps the heater detect proper burner flame during operation, supporting safe ignition, reliable heating, and normal heater performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis replacement kit is commonly used when the existing flame sensor is worn, damaged, dirty, or no longer detecting flame correctly.\u003c\/strong\u003e A faulty flame sensor can cause ignition failure, heater lockouts, or shutdowns shortly after startup, making this an important service part for compatible Hayward gas heaters.\u003c\/p\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis flame sensor is ideal for pool service technicians, heater repair professionals, and pool owners servicing compatible Hayward H-Series pool and spa heaters.\u003c\/strong\u003e It is commonly used during heater diagnostics when flame detection, ignition, or burner operation problems are present.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eGenuine Hayward Replacement Part\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned as an OEM Hayward replacement flame sensor for compatible H-Series heaters.\u003c\/strong\u003e Using the correct manufacturer replacement part helps ensure proper fit, accurate flame detection, and dependable heater operation.\u003c\/p\u003e\n\u003ch3\u003eSupports Safe Flame Detection\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe flame sensor helps confirm that burner flame is present during heater operation.\u003c\/strong\u003e If flame is not detected properly, the heater may shut down as a safety measure.\u003c\/p\u003e\n\u003ch3\u003eCompatible with H-Series Low NOx and Universal H-Series Heaters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis part is listed for Hayward H-Series Low NOx Induced Draft, Universal Low NOx, FD, IDL, and IDL2 heater models.\u003c\/strong\u003e Common compatible models include H150FD, H200FD, H250FD, H300FD, H350FD, H400FD, H500FD, and select H250IDL \/ H350IDL \/ H400IDL models.\u003c\/p\u003e\n\u003ch3\u003eKit Includes Multiple Flame Sensors\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSome supplier listings describe IDXLFLS1930 as a kit that includes two flame sensors: one longer bent sensor for FD heaters and one shorter sensor for IDL heaters.\u003c\/strong\u003e Always confirm kit contents when receiving the product.\u003c\/p\u003e\n\u003ch3\u003eHelps Resolve Ignition and Lockout Issues\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eA failed or dirty flame sensor can cause the heater to ignite and then shut down, fail to recognize flame, or display flame-sensing related errors.\u003c\/strong\u003e Replacing the sensor can help restore proper heater operation when the sensor has been diagnosed as the issue.\u003c\/p\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe Hayward IDXLFLS1930 flame sensor helps maintain safe, reliable heater operation by confirming proper flame presence during the heating cycle.\u003c\/strong\u003e Replacing a faulty flame sensor can help reduce nuisance shutdowns, restore ignition reliability, and support consistent pool or spa heating performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional installation is recommended because this part is used inside a gas-fired heater system.\u003c\/strong\u003e Always turn off power and gas before service, and confirm the heater model before ordering or installation.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeater Flame Sensor \/ Flame Sensor Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Part Number\u003c\/td\u003e\n\u003ctd\u003eIDXLFLS1930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eIDXLFLS1930\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e610377625968\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Heater Series\u003c\/td\u003e\n\u003ctd\u003eHayward H-Series Low NOx, Universal H-Series, FD, IDL, IDL2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Compatible Models\u003c\/td\u003e\n\u003ctd\u003eH150FD, H200FD, H250FD, H300FD, H350FD, H400FD, H500FD, H250IDL, H350IDL, H400IDL and related FDN \/ FDP \/ IDL2 variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eFlame detection for gas pool and spa heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eInternal heater replacement component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Contents\u003c\/td\u003e\n\u003ctd\u003eCommonly listed as flame sensor kit; some listings include FD sensor, IDL sensor, instruction sheet, and screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1-Year Hayward replacement part warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Condition\u003c\/td\u003e\n\u003ctd\u003eNew Replacement Part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCustomer-Facing Q\u0026amp;A\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the Hayward IDXLFLS1930 flame sensor do?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It detects burner flame inside the heater and helps confirm that the heater is operating safely during ignition and heating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which heaters does this flame sensor fit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is commonly listed for Hayward H-Series Low NOx Induced Draft, Universal H-Series FD, IDL, and IDL2 heater models, including many H150FD through H500FD models and select H250IDL \/ H350IDL \/ H400IDL models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a genuine Hayward part?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. IDXLFLS1930 is listed by Hayward as a replacement flame sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What symptoms can a bad flame sensor cause?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A faulty flame sensor may cause ignition failure, flame-sensing errors, heater lockouts, or the heater starting briefly and then shutting down.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include more than one sensor?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Some listings describe this as a kit with two flame sensors: one for FD heaters and one for IDL heaters. Confirm the package contents before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Professional installation is recommended because this part is used inside a gas heater and proper safety checks should be performed after service.\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52762752319798,"sku":"HPPIDXLFLS1930 -H","price":81.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/hayward-idxlfls1930-flame-sensor-for-h-series-heaters-vita-pool-supply-5028446.webp?v=1781729769","url":"https:\/\/poolsupplydepot.net\/products\/haywardhseriesheaterflamesensoridxlfls1930hppidxlfls1930","provider":"Pool Supply Depot","version":"1.0","type":"link"}