{"product_id":"flame-sensor-low-nox-universal","title":"Hayward Flame Sensor, Low NOx\/Universal","description":"\u003cp\u003eThe Hayward IDXLFLS1930 is the genuine flame sensor for the Universal H-Series Low NOx heaters, models H150FD through H400FD, and for the earlier H-Series Low NOx 250 and 400.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOnce the ignitor lights the burner, the flame sensor confirms to the control board that a flame is present. Without that signal the board closes the gas valve within seconds. A heater that lights, runs briefly and drops out, then retries, is the classic sign.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eClean before you replace\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA coated sensor rod gives the same symptom as a failed one, so it is worth cleaning the rod first. If the fault continues, fit this sensor. The ignitor is a separate part.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":48625020534996,"sku":"HAY-151-1584","price":93.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_81cac8bb-1554-4caf-82e7-75be57ccf659.jpg?v=1788662326","url":"https:\/\/www.activepoolsupply.com\/products\/flame-sensor-low-nox-universal","provider":"Active Pool Supply","version":"1.0","type":"link"}