{"product_id":"oem-lennox-draft-inducer-blower-motor-10m78","title":"OEM Lennox Draft Inducer Blower Motor — 10M78","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e10M78\u003c\/strong\u003e draft inducer blower motor drives the inducer assembly that pulls combustion gases through the heat exchanger and pushes them safely out the flue. Proper inducer airflow is essential for clean, efficient combustion and for satisfying the pressure switch that allows your Lennox furnace to fire. This factory-matched motor is engineered to the exact speed, torque, and mounting specifications your Lennox system was designed around.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A failing \u003cstrong\u003e10M78\u003c\/strong\u003e often shows up as a furnace that won't ignite, a loud humming or grinding at startup, intermittent lockouts triggered by the pressure switch, or a unit that runs the inducer but never lights the burners. Worn bearings, seized shafts, and open windings are all typical end-of-life indicators.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox furnaces rely on precise inducer draft to keep the pressure switch and safety controls happy. A generic or mismatched motor can under- or over-draft the system, causing nuisance lockouts, poor efficiency, or unsafe operation. Installing the OEM \u003cstrong\u003e10M78\u003c\/strong\u003e guarantees correct airflow, proper fit, and full compatibility with your Lennox equipment for dependable heating season after season.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081143533939,"sku":"LNX-10M78","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-10M78.jpg?v=1783760128","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-draft-inducer-blower-motor-10m78","provider":"National HVAC Parts","version":"1.0","type":"link"}