Home » Blower Motor 230V 50/60Hz – Replaces Dayton 1TDN8 Fasco 7021-3506 – NBK-20755
Dayton

Blower Motor 230V 50/60Hz – Replaces Dayton 1TDN8 Fasco 7021-3506 – NBK-20755

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

In stock
SKU: SO-20755
$100.00
Questions before ordering? Call (877) 223-6999 — we’ll verify it with you.
SSL Secure Checkout

Need Assistance...

Email 217-223-0999

NBK-20755 – Blower Motor 230V 50/60Hz – NBK

The NBK-20755 Blower Motor is a dependable OEM-equivalent replacement designed for HVAC blower and air handler applications. Operating on 230V power with 50/60Hz compatibility, this motor delivers consistent airflow and reliable performance across a wide range of heating and ventilation systems. It is a direct replacement for the widely used Dayton 1TDN8 blower motor and compatible with multiple Fasco and AO Smith reference models.

Built to meet or exceed OEM specifications, the NBK-20755 ensures proper fitment, smooth operation, and long service life—making it an excellent solution for HVAC professionals servicing residential and light commercial systems.

Key Features

  • OEM-Compatible Replacement: Direct replacement for Dayton 1TDN8
  • Dual Frequency Operation: Supports both 50Hz and 60Hz applications
  • 230V Power: Designed for higher-voltage HVAC blower systems
  • Broad Cross-Reference Support: Compatible with Fasco and AO Smith motor models

Specifications

  • SKU: 20755
  • UPC: 810069182629
  • Category: Blower Motor / Air Handler Motor / HVAC
  • OEM Brand: Dayton
  • Voltage: 230V
  • Frequency: 50/60Hz
  • Model Reference: 1TDN8
  • Application: HVAC blower motor replacement

Equivalent To

  • Dayton: 1TDN8, 2C914
  • Fasco: 50747-D230, 7021-3506, JA1C182
  • AO Smith: 9443

Why Choose the NBK-20755?

The NBK-20755 is a trusted blower motor replacement for HVAC professionals who require OEM-level compatibility and dependable airflow performance across both 50Hz and 60Hz systems. Its direct-fit design minimizes installation time and helps restore efficient system operation.

Installation Tips

  • Confirm voltage and frequency compatibility before installation.
  • Disconnect all electrical power prior to servicing blower assemblies.
  • Inspect blower wheel and mounting hardware for wear or imbalance.
  • Test system operation after installation to verify airflow and motor performance.

Pairs Well With

Blower Wheels, Motor Mounting Brackets, Capacitors, HVAC Electrical Components

SPECIAL ORDER NOTICE: This is a special order item sourced from NBK. Please allow 1–2 business days for processing prior to shipment.