{"product_id":"oem-lennox-102857-23-limit-control-155f-18k63","title":"OEM Lennox 102857-23 Limit Control (155F) — 18K63","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 18K63\u003c\/strong\u003e (OEM part number 102857-23) is a genuine OEM high-limit control switch rated at 155°F, designed to protect your Lennox furnace from dangerous overheating conditions by shutting down burner operation when the heat exchanger reaches unsafe temperatures. If your furnace is short-cycling, blowing cold air, or shutting off prematurely, a faulty limit switch is often the cause. This direct OEM replacement ensures proper fit and reliable performance in compatible Lennox heating systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081051685235,"sku":"LNX-18K63","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-102857-23-limit-control-155f-18k63","provider":"National HVAC Parts","version":"1.0","type":"link"}