{"product_id":"oem-lennox-ignition-control-board-30w25","title":"OEM Lennox Ignition Control Board — 30W25","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e30W25\u003c\/strong\u003e ignition control board is the electronic brain that manages your furnace's ignition sequence. It sequences the inducer motor, igniter, gas valve, and flame sensor to deliver safe, reliable heating in compatible Lennox furnaces. When this board operates correctly, your system starts on demand and cycles cleanly through every heating call.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e If the \u003cstrong\u003e30W25\u003c\/strong\u003e fails, you may notice the furnace failing to ignite, short cycling, error codes flashing on the diagnostic LED, the blower running continuously, or no response at all to a thermostat call for heat. Burnt spots, corrosion, or a clicking relay on the board are also signs the module needs replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox furnaces rely on precise ignition timing and factory-calibrated safety logic. This authentic OEM \u003cstrong\u003e30W25\u003c\/strong\u003e board is built to Lennox specifications, ensuring exact fit, correct pinout, and full compatibility with your unit's flame-sensing and safety circuits. Aftermarket substitutes can trigger nuisance faults or compromise safety interlocks. Choose the genuine part for dependable performance and to protect your warranty.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081109455219,"sku":"LNX-30W25","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-30W25.jpg?v=1783762086","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-ignition-control-board-30w25","provider":"National HVAC Parts","version":"1.0","type":"link"}