{"product_id":"oem-lennox-wire-harness-84w75","title":"OEM Lennox Wire Harness — 84W75","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e84W75\u003c\/strong\u003e wire harness is a factory-built wiring assembly that carries power and control signals between your Lennox control board and the components it operates. Each lead is pre-cut and fitted with the exact terminals and connector housings your unit needs, giving you a direct, reliable replacement that installs without splicing or improvised connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A failing harness commonly presents as intermittent faults, components that won't energize, erratic control-board behavior, or a complete no-run condition. Heat cycling, vibration, moisture, and pests can leave you with cracked insulation, melted connectors, corroded pins, or broken conductors — problems that are notoriously hard to trace when the wiring is the root cause.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The Lennox \u003cstrong\u003e84W75\u003c\/strong\u003e matches the original wire gauge, insulation rating, and keyed connectors so every plug lands in its correct location with the proper pinout. Substitute harnesses risk mismatched connectors and undersized wire that can overheat under load. Installing the OEM part guarantees a precise fit and returns your Lennox system's wiring to factory-spec reliability.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081141436787,"sku":"LNX-84W75","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-wiring-harness-multipin-LNX-84W75.jpg?v=1783764166","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-wire-harness-84w75","provider":"National HVAC Parts","version":"1.0","type":"link"}