{"product_id":"oem-lennox-limit-switch-36w91","title":"OEM Lennox Limit Switch — 36W91","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 36W91\u003c\/strong\u003e is a genuine OEM limit switch that monitors furnace temperature and shuts down the burner if unsafe high-temperature conditions are detected, protecting your heat exchanger and home from damage. Common signs of a faulty limit switch include the furnace short-cycling, the blower running continuously, or the system failing to ignite. This direct OEM replacement ensures a precise fit and reliable performance in compatible Lennox heating systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081056010611,"sku":"LNX-36W91","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-limit-switch-36w91","provider":"National HVAC Parts","version":"1.0","type":"link"}