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

Special order item - may require extra time to fulfill and ship. Special order parts are non-returnable.

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SKU: SO-20534
Regular price $126.00
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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.