{"product_id":"oem-lennox-limit-switch-with-gasket-97l01","title":"OEM Lennox Limit Switch with Gasket — 97L01","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e97L01\u003c\/strong\u003e limit switch ships complete with its mounting gasket and serves as a high-temperature safety control for your furnace. It continuously monitors plenum and heat exchanger temperatures, cutting power to the burners whenever heat exceeds the safe operating range — a vital safeguard against overheating and heat exchanger damage.\u003c\/p\u003e\u003cp\u003eWhen this switch fails, you may experience the furnace short cycling, shutting down mid-cycle, the blower running nonstop, or no heat at all. The included gasket ensures a proper air seal at the mounting point, preventing air leakage that could otherwise skew temperature readings and cause erratic operation.\u003c\/p\u003e\u003cp\u003eThe OEM Lennox \u003cstrong\u003e97L01\u003c\/strong\u003e is calibrated to your furnace's exact trip temperature and comes with the correct factory gasket for a clean, sealed installation. Aftermarket alternatives often lack the matching gasket or accurate setpoint, risking nuisance trips or unsafe operation. Choose this factory-original assembly for guaranteed fit and reliable protection of your Lennox equipment.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081090810227,"sku":"LNX-97L01","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-97L01.jpg?v=1783762445","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-limit-switch-with-gasket-97l01","provider":"National HVAC Parts","version":"1.0","type":"link"}