{"product_id":"oem-lennox-draft-inducer-motor-assembly-43k30","title":"OEM Lennox Draft Inducer Motor Assembly — 43K30","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e43K30\u003c\/strong\u003e draft inducer motor assembly pulls combustion gases through the heat exchanger and pushes them safely out the flue, establishing the negative pressure your Lennox furnace needs before the pressure switch will allow ignition. Supplied as a complete factory assembly with the correct blower wheel and housing, it matches your unit's airflow and mounting specifications for a direct replacement.\u003c\/p\u003e\u003cp\u003eWhen a draft inducer fails you may hear loud humming, rattling, or grinding from the motor, notice the furnace failing to start because the pressure switch never closes, or experience lockouts and no-heat conditions. Worn bearings, a cracked wheel, or a burned-out winding all reduce draft and can trip your furnace's safety circuit.\u003c\/p\u003e\u003cp\u003eThe OEM \u003cstrong\u003e43K30\u003c\/strong\u003e is the right choice because Lennox venting is engineered around a specific inducer CFM and pressure profile; a mismatched motor can under-draft the heat exchanger, cause nuisance pressure-switch faults, and compromise safe combustion. This factory assembly restores proper venting, reliable ignition, and safe operation for your Lennox furnace.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081106211187,"sku":"LNX-43K30","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-draft-inducer-LNX-43K30.jpg?v=1783760237","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-draft-inducer-motor-assembly-43k30","provider":"National HVAC Parts","version":"1.0","type":"link"}