{"product_id":"oem-lennox-camstat-fan-limit-control-3in-y8848","title":"OEM Lennox Camstat Fan \u0026 Limit Control 3in — Y8848","description":"\u003cp\u003eThe Lennox \u003cstrong\u003eY8848\u003c\/strong\u003e is a genuine OEM Camstat combination fan and limit control (Supco FAL3C05TD120A equivalent) with a 3-inch sensing element. It combines two essential functions: timing the blower motor on and off based on plenum temperature, and acting as a high-limit safety that shuts down the burners if the furnace overheats. This dual-purpose control keeps your Lennox furnace comfortable and protected.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A failing \u003cstrong\u003eY8848\u003c\/strong\u003e can cause the blower to run constantly or not at all, cold air from the vents, short-cycling, or repeated limit trips and lockouts. Pitted contacts and a fatigued bimetal element are typical causes after years of heating cycles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The fan-on\/fan-off setpoints, limit trip temperature, and 3-inch probe are engineered specifically for your Lennox heat exchanger. The factory-spec \u003cstrong\u003eY8848\u003c\/strong\u003e drops in with the correct calibration and mounting for safe, efficient operation. Substitutes with mismatched settings can create cold drafts, nuisance trips, or inadequate safety protection. Choose genuine OEM to protect your equipment and its warranty.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081078784371,"sku":"LNX-Y8848","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-limit-switch-snap-disc-LNX-Y8848.jpg?v=1783759637","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-camstat-fan-limit-control-3in-y8848","provider":"National HVAC Parts","version":"1.0","type":"link"}