{"product_id":"oem-lennox-ignition-control-board-83w88","title":"OEM Lennox Ignition Control Board — 83W88","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e83W88\u003c\/strong\u003e ignition control board is the brain of your furnace's ignition sequence, coordinating the igniter, gas valve, blower, and safety circuits to deliver reliable, efficient heating. Engineered to exact Lennox specifications, it ensures precise timing and full compatibility with your factory control system.\u003c\/p\u003e\u003cp\u003eWhen this board fails, you may experience no ignition, repeated lockouts, short cycling, an igniter that never heats, error codes on the diagnostic LED, or a furnace that ignites intermittently. Because the board manages critical flame-sensing and safety functions, a faulty unit can leave your home without heat entirely.\u003c\/p\u003e\u003cp\u003eChoosing OEM matters for Lennox equipment: aftermarket boards often use different firmware, connector layouts, and timing profiles that can trigger nuisance faults or defeat built-in safety interlocks. The \u003cstrong\u003e83W88\u003c\/strong\u003e drops in with the correct pinout and programming, restoring dependable ignition and protecting the warranty coverage on your Lennox system.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081093628275,"sku":"LNX-83W88","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-83W88.jpg?v=1783762104","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-ignition-control-board-83w88","provider":"National HVAC Parts","version":"1.0","type":"link"}