{"product_id":"oem-lennox-43g3601-switch-limit-43g36","title":"OEM Lennox 43G3601 Switch-Limit — 43G36","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 43G36\u003c\/strong\u003e (OEM part 43G3601) is a factory-original Lennox limit switch designed to monitor internal furnace temperatures and interrupt burner operation before unsafe heat levels can cause damage or pose a safety hazard. A malfunctioning limit switch may cause your Lennox furnace to shut off prematurely, fail to ignite, or run the blower fan without producing heat. Replacing it with this genuine OEM Lennox component restores proper safety control and efficient heating performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081055551859,"sku":"LNX-43G36","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-43g3601-switch-limit-43g36","provider":"National HVAC Parts","version":"1.0","type":"link"}