{"product_id":"oem-lennox-limit-control-83l78","title":"OEM Lennox Limit Control — 83L78","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 83L78 (83L7801)\u003c\/strong\u003e is a genuine OEM limit control that serves as a critical safety component in Lennox furnaces, cutting power to the burner when internal temperatures rise beyond a safe operating range. If your Lennox furnace is experiencing short-cycling, blowing cold air, or the fan runs constantly without heating, the limit control may have failed and require replacement. This authentic Lennox OEM part delivers a direct fit and restores reliable, safe furnace performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081057190259,"sku":"LNX-83L78","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-limit-control-83l78","provider":"National HVAC Parts","version":"1.0","type":"link"}