{"product_id":"oem-lennox-wire-assembly-wiring-harness-15t89","title":"OEM Lennox Wire Assembly \/ Wiring Harness — 15T89","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e15T89\u003c\/strong\u003e wire assembly is a factory-terminated wiring harness that carries power and low-voltage control signals between components in your Lennox furnace or air handler. Each connector, gauge, and lead length is matched to Lennox specifications, ensuring the correct pin-out and a secure, corrosion-resistant connection throughout the system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e When a wire harness degrades you may experience intermittent operation, tripped safeties, error codes on the control board, blower or ignitor that won't energize, or a burnt-smelling odor near the control area. Frayed insulation, melted terminals, and loose or backed-out connectors are the usual culprits and should be replaced rather than spliced.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Aftermarket or hand-built harnesses often use incorrect wire gauge, mismatched connectors, or improper terminal crimps that can cause voltage drop, arcing, or nuisance faults. The OEM Lennox \u003cstrong\u003e15T89\u003c\/strong\u003e is built to the exact original design, so it plugs directly into your equipment for a safe, plug-and-play repair that preserves your Lennox system's reliability and warranty compliance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081143894387,"sku":"LNX-15T89","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-15T89.jpg?v=1783764130","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-wire-assembly-wiring-harness-15t89","provider":"National HVAC Parts","version":"1.0","type":"link"}