{"product_id":"20534","title":"Blower Motor 115V – Replaces Dayton 1TDU9 Fasco 7021-6774 – NBK-20534","description":"\u003ch2\u003eNBK-20534 – Blower Motor 115V – NBK\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-20534 Blower Motor\u003c\/strong\u003e is a dependable OEM-equivalent replacement designed for HVAC blower and air handler applications. Operating on \u003cstrong\u003e115V power\u003c\/strong\u003e, this motor delivers reliable airflow performance for residential and light commercial heating systems.\u003c\/p\u003e\n\u003cp\u003eIt is a direct replacement for \u003cstrong\u003eDayton 1TDU9\u003c\/strong\u003e and is cross-referenced with \u003cstrong\u003eFasco 7021-6774\u003c\/strong\u003e and \u003cstrong\u003eFasco 4C940\u003c\/strong\u003e. Built to meet or exceed OEM specifications, the NBK-20534 ensures proper fitment and long-lasting performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Compatible Replacement:\u003c\/strong\u003e Direct replacement for Dayton 1TDU9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e115V Operation:\u003c\/strong\u003e Designed for standard HVAC blower systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Airflow Performance:\u003c\/strong\u003e Supports efficient furnace and air handler operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit Design:\u003c\/strong\u003e Simplifies installation and service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 20534\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 810069181165\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Blower Motor \/ Air Handler \/ HVAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Brand:\u003c\/strong\u003e Dayton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces OEM:\u003c\/strong\u003e 1TDU9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e HVAC blower motor replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEquivalent To\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDayton:\u003c\/strong\u003e 1TDU9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFasco:\u003c\/strong\u003e 7021-6774, 4C940\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the NBK-20534?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-20534\u003c\/strong\u003e is a trusted blower motor replacement for HVAC professionals seeking OEM-level compatibility and dependable airflow performance. Its direct-fit construction reduces downtime and helps restore proper system operation quickly.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify voltage and mounting configuration before installation.\u003c\/li\u003e\n\u003cli\u003eDisconnect electrical power prior to servicing the blower assembly.\u003c\/li\u003e\n\u003cli\u003eInspect blower wheel and housing for debris or wear.\u003c\/li\u003e\n\u003cli\u003eTest airflow and system startup after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePairs Well With\u003c\/h3\u003e\n\u003cp\u003eBlower Wheels, Motor Capacitors, Furnace Control Boards, HVAC Mounting Hardware\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIAL ORDER NOTICE:\u003c\/strong\u003e This is a special order item sourced from NBK. Please allow 1–2 business days for processing prior to shipment.\u003c\/p\u003e","brand":"Dayton","offers":[{"title":"Default Title","offer_id":52401233690992,"sku":"SO-20534","price":126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/20534-1TDU9.webp?v=1770844306","url":"https:\/\/total-hearth.com\/products\/20534","provider":"Total Hearth","version":"1.0","type":"link"}