{"product_id":"oem-lennox-high-altitude-pressure-switch-kit-18l27","title":"OEM Lennox High Altitude Pressure Switch Kit — 18L27","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 18L27\u003c\/strong\u003e High Altitude Pressure Switch Kit is a factory-authorized replacement component that verifies correct inducer motor and flue pressure in Lennox furnaces operating above standard elevation thresholds. A defective pressure switch can cause your Lennox furnace to short cycle, fail to start, or trigger recurring error codes, leaving your home without heat. This genuine OEM kit provides a precise, drop-in fit to quickly restore safe and efficient heating performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081035399539,"sku":"LNX-18L27","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-high-altitude-pressure-switch-kit-18l27","provider":"National HVAC Parts","version":"1.0","type":"link"}