{"product_id":"oem-lennox-fan-and-limit-control-13p93","title":"OEM Lennox Fan and Limit Control — 13P93","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e13P93\u003c\/strong\u003e fan and limit control is a combination device that regulates furnace blower operation and provides essential high-limit safety protection. It commands the blower to start once the heat exchanger reaches temperature and to stop after it cools, and its high-limit contacts de-energize the burners should the plenum overheat — protecting your Lennox furnace and your home.\u003c\/p\u003e\u003cp\u003eSymptoms of a defective \u003cstrong\u003e13P93\u003c\/strong\u003e include a blower motor that runs continuously or fails to engage, nuisance high-limit trips, no heat output, or rapid burner short cycling. These issues typically trace back to a control whose bimetal sensing element has drifted out of calibration or failed outright.\u003c\/p\u003e\u003cp\u003eBy choosing the OEM \u003cstrong\u003e13P93\u003c\/strong\u003e, you get the exact temperature thresholds, sensing geometry, and mounting dimensions Lennox designed for its furnaces. Aftermarket controls with mismatched setpoints can degrade comfort, waste energy, and compromise the safety shutoff function. Installing the factory-specified part restores correct blower sequencing and dependable overheat protection while keeping your warranty intact.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081115025779,"sku":"LNX-13P93","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-13P93.jpg?v=1783760740","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-fan-and-limit-control-13p93","provider":"National HVAC Parts","version":"1.0","type":"link"}