{"product_id":"oem-lennox-10k3601-limit-flue-10k36","title":"OEM Lennox 10K3601 Limit - Flue — 10K36","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 10K36\u003c\/strong\u003e (10K3601) Flue Limit Switch is a genuine OEM component that monitors exhaust flue temperatures in your Lennox furnace, shutting down the system if dangerously high temperatures are detected to prevent damage and potential safety hazards. Symptoms of a failing flue limit switch include the furnace cycling off unexpectedly, error codes related to high-temperature lockout, or the system refusing to start altogether. This authentic Lennox OEM replacement offers a direct, factory-spec fit for compatible models, restoring safe and reliable furnace operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081052471667,"sku":"LNX-10K36","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-10k3601-limit-flue-10k36","provider":"National HVAC Parts","version":"1.0","type":"link"}