{"product_id":"20516","title":"Blower Motor 115V – Replaces Dayton 1TDR6 Fasco 7021-4933 – NBK-20516","description":"\u003ch2\u003eNBK-20516 – Blower Motor 115V – NBK\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-20516 Blower Motor\u003c\/strong\u003e is a reliable OEM-equivalent replacement designed for HVAC and outdoor boiler blower applications. Operating on \u003cstrong\u003e115V power\u003c\/strong\u003e, this motor delivers consistent airflow to support efficient heating system performance. It is a direct replacement for the commonly used \u003cstrong\u003eDayton 1TDR6\u003c\/strong\u003e blower motor and compatible with multiple Fasco, Sherwood, and Pyro Industries reference models.\u003c\/p\u003e\n\u003cp\u003eWith a direct-fit footprint and durable construction, the NBK-20516 is an ideal solution for HVAC technicians and boiler service professionals restoring dependable airflow in heating systems.\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 1TDR6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Airflow Performance:\u003c\/strong\u003e Supports consistent blower operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e115V Operation:\u003c\/strong\u003e Designed for standard residential and outdoor boiler systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Cross-Reference Support:\u003c\/strong\u003e Compatible with Dayton, Fasco, Sherwood, and Rotom models\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 20516\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 810069181042\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Blower Motor \/ Air Handler \/ HVAC \/ Outdoor Boiler\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\u003eModel Reference:\u003c\/strong\u003e 1TDR6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e HVAC and outdoor boiler 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 1TDR6, 4C006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFasco:\u003c\/strong\u003e 7021-4933, B24220\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSherwood:\u003c\/strong\u003e 7021-7582, 7021-7938, 7021-8249\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePyro Industries:\u003c\/strong\u003e 7021-7462\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotom:\u003c\/strong\u003e FB-RFB242\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the NBK-20516?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-20516\u003c\/strong\u003e is a trusted blower motor replacement for HVAC and outdoor boiler applications requiring dependable airflow and OEM-level compatibility. Its durable design and direct replacement fit help reduce downtime and restore proper heating system operation.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm voltage and mounting dimensions match the original blower motor.\u003c\/li\u003e\n\u003cli\u003eDisconnect all power sources before servicing blower assemblies.\u003c\/li\u003e\n\u003cli\u003eInspect blower wheel and housing for debris or imbalance during replacement.\u003c\/li\u003e\n\u003cli\u003eTest system airflow after installation to ensure proper operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePairs Well With\u003c\/h3\u003e\n\u003cp\u003eBlower Wheels, Run Capacitors, Motor Mounting Brackets, HVAC Electrical Components\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":52401237885296,"sku":"SO-20516","price":143.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/20516-1TDR6.webp?v=1770660464","url":"https:\/\/total-hearth.com\/products\/20516","provider":"Total Hearth","version":"1.0","type":"link"}