Blower Motor 115V – Replaces Dayton 1TDU9 Fasco 7021-6774 – NBK-20534

NBK-20534 – Blower Motor 115V – NBK The NBK-20534 Blower Motor is a dependable OEM-equivalent replacement designed for HVAC blower and air handler applications. Operating on 115V power, this motor delivers reliable airflow performance for residential and light commercial heating systems. It is a direct replacement for Dayton 1TDU9 and is cross-referenced with Fasco 7021-6774 and Fasco 4C940. Built to meet or exceed OEM specifications, the NBK-20534 ensures proper fitment and long-lasting performance. Key Features OEM-Compatible Replacement: Direct replacement for Dayton 1TDU9 115V Operation: Designed for standard HVAC blower systems Reliable Airflow Performance: Supports efficient furnace and air handler operation Direct Fit Design: Simplifies installation and service Specifications SKU: 20534 UPC: 810069181165 Category: Blower Motor / Air Handler / HVAC OEM Brand: Dayton Voltage: 115V Replaces OEM: 1TDU9 Application: HVAC blower motor replacement Equivalent To Dayton: 1TDU9 Fasco: 7021-6774, 4C940 Why Choose the NBK-20534? The NBK-20534 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. Installation Tips Verify voltage and mounting configuration before installation. Disconnect electrical power prior to servicing the blower assembly. Inspect blower wheel and housing for debris or wear. Test airflow and system startup after installation. Pairs Well With Blower Wheels, Motor Capacitors, Furnace Control Boards, HVAC Mounting Hardware SPECIAL ORDER NOTICE: This is a special order item sourced from NBK. Please allow 1–2 business days for processing prior to shipment.