{"product_id":"oem-lennox-control-limit-83c77","title":"OEM Lennox Control-Limit — 83C77","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 83C77\u003c\/strong\u003e is a genuine OEM limit control switch designed to protect Lennox furnaces by monitoring internal temperatures and shutting down burner operation before overheating can damage the heat exchanger or create a safety hazard. Symptoms of a failing limit control include the furnace short-cycling, the blower running constantly, or no heat being produced despite ignition attempts. This OEM Lennox replacement part ensures accurate temperature sensing and dependable protection in compatible Lennox furnace models.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081058009459,"sku":"LNX-83C77","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-control-limit-83c77","provider":"National HVAC Parts","version":"1.0","type":"link"}