{"product_id":"oem-lennox-limit-switch-59w45","title":"OEM Lennox Limit Switch — 59W45","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 59W45\u003c\/strong\u003e is a genuine OEM limit switch that monitors heat exchanger temperatures and shuts off the burner when unsafe levels are detected, safeguarding your Lennox furnace and home from heat-related damage. A faulty limit switch can cause symptoms like intermittent heating, short cycling, or a furnace that runs the blower continuously but produces no heat. This authentic Lennox replacement part ensures compatibility and restores proper furnace safety operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081054601587,"sku":"LNX-59W45","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-limit-switch-59w45","provider":"National HVAC Parts","version":"1.0","type":"link"}