{"product_id":"oem-lennox-fan-motor-assembly-12u90","title":"OEM Lennox Fan Motor Assembly — 12U90","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e12U90\u003c\/strong\u003e fan motor assembly is a complete, factory-matched unit that moves air through your Lennox system. Supplied as an assembly, it pairs the motor with its mounting hardware and factory specifications, simplifying replacement and ensuring the correct shaft, rotation, and electrical fit for your Lennox equipment.\u003c\/p\u003e\u003cp\u003eWatch for these failure symptoms: the fan won't start, airflow is weak or absent, the motor buzzes or hums without spinning, bearings grind or squeal, or the assembly overheats and shuts down on thermal overload. These signs typically indicate worn bearings, a burned winding, or a seized motor that a new assembly will resolve.\u003c\/p\u003e\u003cp\u003eOEM matters because the \u003cstrong\u003e12U90\u003c\/strong\u003e assembly is calibrated to Lennox's exact airflow, RPM, and voltage requirements. A generic motor may bolt in but deliver the wrong CFM, run noisy, or overload the control circuitry. Installing the genuine Lennox assembly restores rated performance and efficiency while preserving your system warranty.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081139700083,"sku":"LNX-12U90","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-blower-motor-psc-LNX-12U90.jpg?v=1783760764","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-fan-motor-assembly-12u90","provider":"National HVAC Parts","version":"1.0","type":"link"}