{"product_id":"oem-lennox-pressure-switch-kit-20j42","title":"OEM Lennox Pressure Switch Kit — 20J42","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 20J42\u003c\/strong\u003e Pressure Switch Kit is a genuine OEM replacement that monitors inducer motor draft pressure to verify safe combustion venting in compatible Lennox furnaces. A faulty pressure switch can cause your Lennox furnace to lock out on a fault code, fail to ignite, or cycle off prematurely — even when the inducer motor itself is functioning correctly. This kit provides a direct OEM-spec replacement to restore proper pressure sensing and safe furnace operation; confirm compatibility with your Lennox model number before ordering.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63080931787123,"sku":"LNX-20J42","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-pressure-switch-kit-20j42","provider":"National HVAC Parts","version":"1.0","type":"link"}