{"product_id":"oem-lennox-42j0701-switch-limit-fixed-220-42j07","title":"OEM Lennox 42J0701 Switch Limit Fixed 220 — 42J07","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 42J07\u003c\/strong\u003e (42J0701) is a genuine OEM fixed 220-degree limit switch that automatically cuts power to the burner assembly when internal furnace temperatures reach 220°F, protecting against heat exchanger failure and fire risk. If your Lennox furnace is experiencing repeated high-limit lockouts, failure to ignite, or the blower running without heat, a worn or defective fixed limit switch may be the culprit. This direct OEM replacement is designed to meet Lennox factory specifications for a reliable, drop-in fit on compatible furnace models.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081056502131,"sku":"LNX-42J07","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-42j0701-switch-limit-fixed-220-42j07","provider":"National HVAC Parts","version":"1.0","type":"link"}