{"product_id":"oem-lennox-31j6301-limit-control-31j63","title":"OEM Lennox 31J6301 Limit Control — 31J63","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 31J63\u003c\/strong\u003e (OEM part 31J6301) is a genuine Lennox limit control switch that monitors heat exchanger temperatures and shuts down furnace operation if unsafe temperature levels are detected. Common symptoms of a failed limit control include a furnace that won't stay running, continuous blower operation, or a system that trips repeatedly during heating cycles. This authentic OEM Lennox replacement part ensures a precise fit and restores safe, reliable furnace operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081055420787,"sku":"LNX-31J63","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-31j6301-limit-control-31j63","provider":"National HVAC Parts","version":"1.0","type":"link"}