{"product_id":"oem-lennox-wire-harness-68l51","title":"OEM Lennox Wire Harness — 68L51","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e68L51\u003c\/strong\u003e wire harness delivers factory-terminated electrical connections between your Lennox unit's control board, motors, sensors, and safety switches. With the correct connectors, wire gauge, and lead lengths, it ensures clean signal and power transfer throughout the system exactly as engineered at the factory.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e Intermittent operation, components that won't power on, tripped or nuisance faults, melted or discolored connectors, loose plug connections, or visible chafed and burnt wiring. A degraded harness can mimic a bad board or motor, so replacing it restores dependable connectivity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e A Lennox factory harness uses the precise plug keying, terminal crimps, and insulation rated for your equipment's voltage and heat environment. The OEM \u003cstrong\u003e68L51\u003c\/strong\u003e plugs in without splicing or guesswork, eliminating the mis-wiring and loose-connection risks that come with generic replacements. Correct connections protect downstream components and keep your Lennox system running safely and reliably.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081098183027,"sku":"LNX-68L51","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-68L51.jpg?v=1783764159","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-wire-harness-68l51","provider":"National HVAC Parts","version":"1.0","type":"link"}