{"product_id":"oem-lennox-draft-inducer-blower-motor-72w70","title":"OEM Lennox Draft Inducer Blower Motor — 72W70","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e72W70\u003c\/strong\u003e draft inducer blower motor drives the inducer assembly that pulls combustion products through the heat exchanger and discharges them out the vent. This established draft proves airflow to the pressure switch, which is a required safety step before your Lennox furnace will ignite. Built to Lennox OEM specifications, the \u003cstrong\u003e72W70\u003c\/strong\u003e delivers the precise speed and torque needed for correct venting performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A failing \u003cstrong\u003e72W70\u003c\/strong\u003e commonly presents as a no-heat call, pressure-switch lockouts, loud vibration or squealing on startup, a slow or non-spinning inducer, or a furnace that never reaches ignition. Bearing wear, shaft seizure, and burned windings are the typical failure modes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The safety and efficiency of your Lennox furnace hinge on an accurate inducer draft. A mismatched aftermarket motor can disrupt pressure-switch operation, cause short cycling, and jeopardize safe combustion. Installing the authentic Lennox \u003cstrong\u003e72W70\u003c\/strong\u003e ensures factory-matched draft, an exact bolt-in fit, and dependable compatibility with your Lennox system.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081143665011,"sku":"LNX-72W70","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-72W70.jpg?v=1783760183","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-draft-inducer-blower-motor-72w70","provider":"National HVAC Parts","version":"1.0","type":"link"}