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More Information for UAC BM3781
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UAC BM3781  
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Blower Motor W/O Wheel greater than 74.6W

Features & Benefits

  • Built with premium quality materials and designed with precision tooling for ultimate durability
  • 100% of products undergo factory performance and noise testing
  • Wheel Not Included
Is it the Blower Motor or Blower Motor Control Module / Resistor?

The Blower Motor Control Module / Resistor controls the fan speed of the Blower Motor. When it fails, it can cause the Blower Motor to stop working and can cause confusion on which part is faulty.

Blower Motor
Signs of Failure:
  • Weak Airflow from Vents
  • Unusual Noises or Vibrations When Blower Is Turned On
Blower Motor Control Module / Resistor
Signs of Failure:
  • No Airflow from Vents
  • Blows Air at Only One Speed

Videos

Understand Blower Motor Circuits to Better Diagnose Problems


Warranty Information:
12 Months