{"product_id":"oem-lennox-r40154b016-control-limit-83l91","title":"OEM Lennox R40154B016 Control-Limit — 83L91","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 83L91 (R40154B016)\u003c\/strong\u003e is a genuine OEM control-limit switch that provides critical over-temperature protection for your Lennox furnace, cutting power to the burner when internal temperatures rise beyond safe levels. A malfunctioning limit switch can cause symptoms such as short-cycling, no heat, or a blower fan that runs constantly without producing warm air. Replace it with this exact OEM Lennox component for assured fit, function, and long-term reliability in compatible furnace models.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081058173299,"sku":"LNX-83L91","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-r40154b016-control-limit-83l91","provider":"National HVAC Parts","version":"1.0","type":"link"}