{"product_id":"oem-lennox-100103-05-high-pressure-switch-30w18","title":"OEM Lennox 100103-05 High Pressure Switch — 30W18","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 30W18\u003c\/strong\u003e, part number 100103-05, is a genuine OEM high pressure switch that monitors refrigerant pressure within Lennox air conditioning and heat pump systems, shutting down the compressor when pressure exceeds safe limits to prevent equipment damage. A faulty high pressure switch may cause your Lennox system to short cycle, fail to cool, or trigger a lockout fault code on the control board. Replacing a failed switch with this factory-correct OEM part restores proper protection and ensures your system operates within manufacturer-specified safety parameters.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081040740723,"sku":"LNX-30W18","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-100103-05-high-pressure-switch-30w18","provider":"National HVAC Parts","version":"1.0","type":"link"}