{"product_id":"oem-lennox-limit-switch-53j09","title":"OEM Lennox Limit Switch — 53J09","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 53J0901\u003c\/strong\u003e Limit Switch is an essential OEM safety component that detects excessive heat buildup inside your Lennox furnace and automatically cuts power to the burner to prevent heat exchanger failure or fire risk. If your furnace is shutting down prematurely, failing to produce consistent heat, or the inducer fan runs without ignition, a worn or tripped limit switch is a likely culprit. This genuine Lennox OEM replacement ensures a perfect fit and restores safe, efficient furnace operation across compatible models.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081056305523,"sku":"LNX-53J09","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-limit-switch-53j09","provider":"National HVAC Parts","version":"1.0","type":"link"}