{"product_id":"oem-lennox-lower-wire-harness-15k88","title":"OEM Lennox Lower Wire Harness — 15K88","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e15K88\u003c\/strong\u003e lower wire harness is the pre-terminated wiring assembly that routes power and control signals between the lower components of your Lennox furnace or air handler and its control board. Every connector, gauge, and lead is factory-matched to Lennox terminal blocks, so the harness drops into place without splicing, crimping, or guesswork.\u003c\/p\u003e\u003cp\u003eWhen a wire harness begins to fail, you may notice intermittent operation, components that won't energize, error codes on the control board, blown low-voltage fuses, or a burning smell from chafed or overheated insulation. Cracked connectors, corroded pins, and heat-damaged jackets are common culprits and can leave the entire unit dead until the harness is replaced.\u003c\/p\u003e\u003cp\u003eChoosing OEM matters here: aftermarket harnesses often use undersized wire, incorrect connector keying, or the wrong pin-out, which can cause voltage drop, backfeeding, or damage to expensive control boards. The \u003cstrong\u003e15K88\u003c\/strong\u003e is built to Lennox's exact specifications for correct polarity, insulation rating, and fit, protecting your equipment's warranty and ensuring safe, dependable performance for the life of the system.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081114567027,"sku":"LNX-15K88","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-15K88.jpg?v=1783762679","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-lower-wire-harness-15k88","provider":"National HVAC Parts","version":"1.0","type":"link"}