{"product_id":"oem-lennox-power-harness-49w87","title":"OEM Lennox Power Harness — 49W87","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e49W87\u003c\/strong\u003e power harness is the pre-terminated wiring assembly that carries line-voltage power between the major electrical components of your Lennox furnace or air handler. Built to exact factory specifications, it delivers clean, reliable connections with the correct gauge wire, connectors, and terminals your equipment was engineered to use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include intermittent operation, a unit that won't power on, tripped breakers, burnt or melted connectors, and scorch marks near terminal blocks. Vibration, heat cycling, and age can loosen crimps or degrade insulation over time, creating resistance and dangerous hot spots.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox harnesses use specific connector bodies, pin layouts, and wire ratings that generic replacements rarely match. Installing the factory \u003cstrong\u003e49W87\u003c\/strong\u003e guarantees plug-and-play fitment, proper amperage handling, and safe, code-compliant connections — protecting your control board, blower, and other costly components from voltage faults. Insist on OEM to keep your Lennox system running as designed.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081145893235,"sku":"LNX-49W87","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-49W87.jpg?v=1783762894","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-power-harness-49w87","provider":"National HVAC Parts","version":"1.0","type":"link"}