{"product_id":"oem-lennox-control-limit-spst-185f-close-11f45","title":"OEM Lennox Control-Limit SPST 185F Close — 11F45","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 11F45\u003c\/strong\u003e (OEM part number 100847-10) is a single-pole single-throw (SPST) limit control switch set to close at 185°F, designed to protect Lennox furnaces from dangerous overheating conditions by shutting down the burner when excess heat is detected. If your furnace is short-cycling, failing to ignite, or triggering high-limit lockouts, a faulty limit switch is often the cause. This genuine Lennox OEM replacement part ensures precise temperature sensing and reliable compatibility with the original equipment specifications.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081052930419,"sku":"LNX-11F45","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-control-limit-spst-185f-close-11f45","provider":"National HVAC Parts","version":"1.0","type":"link"}