{"product_id":"oem-lennox-draft-inducer-blower-motor-18j93","title":"OEM Lennox Draft Inducer Blower Motor — 18J93","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e18J93\u003c\/strong\u003e draft inducer blower motor powers the inducer fan that draws combustion products through the heat exchanger and vents them out the flue on compatible Lennox gas furnaces. By establishing negative pressure at startup, it closes the draft pressure switch and clears the way for safe ignition, making it a critical safety and performance component.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include the furnace humming without firing, loud rattling or squealing during the startup cycle, a pressure switch that won't close, repeated ignition lockouts, or complete loss of heat. These issues usually trace back to worn bearings, a burned-out winding, or a seized rotor in the \u003cstrong\u003e18J93\u003c\/strong\u003e motor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Lennox builds the \u003cstrong\u003e18J93\u003c\/strong\u003e to exact speed, torque, and airflow tolerances calibrated to the furnace's venting and pressure-switch requirements. Choosing the factory OEM part ensures correct draft, dependable safety-switch operation, and quiet, long service life — advantages generic replacements rarely match. Restore your Lennox furnace to manufacturer specification with the authentic part.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081142124915,"sku":"LNX-18J93","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-18J93.jpg?v=1783760138","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-draft-inducer-blower-motor-18j93","provider":"National HVAC Parts","version":"1.0","type":"link"}