{"product_id":"oem-lennox-integrated-furnace-control-board-kit-84w24","title":"OEM Lennox Integrated Furnace Control Board Kit — 84W24","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e84W24\u003c\/strong\u003e integrated furnace control (IFC) board kit is the central brain of your Lennox furnace. It manages the entire heating sequence — inducer operation, igniter warm-up, gas valve timing, flame verification, and blower on\/off delays — while continuously monitoring safety limits and pressure switches. This complete kit includes the control board and necessary hardware for a direct factory replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A failing \u003cstrong\u003e84W24\u003c\/strong\u003e board often shows up as a furnace that won't ignite, short-cycling, no blower operation, flashing diagnostic LED fault codes, intermittent no-heat calls, or a system that locks out after several ignition attempts. Power surges, moisture, and corroded relays are frequent causes of board failure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The furnace control board coordinates every safety and timing function in your equipment. The factory \u003cstrong\u003e84W24\u003c\/strong\u003e is programmed with the exact ignition sequences, timings, and fault logic your Lennox model expects, ensuring safe operation and preserving warranty coverage. Generic or reflashed boards can misfire the ignition sequence or bypass critical safeties — risks that are never worth taking with gas-fired equipment.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081093497203,"sku":"LNX-84W24","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-furnace-LNX-84W24.jpg?v=1783762220","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-integrated-furnace-control-board-kit-84w24","provider":"National HVAC Parts","version":"1.0","type":"link"}