More Information for MOTORCRAFT YH1699
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Motorcraft Resistor Assemblies are precision engineered to provide original equipment performance and reliability. Each design undergoes comprehensive lab and real world testing in order to meet Ford's rigorous OE engineering standards.

Features & Benefits:
  • Each resistor must pass a life cycle test that simulates 10-year / 150,000-miles of use
  • Mounting holes are positioned to facilitate installation
  • Units are tested to ensure there is no electromagnetic interference with other vehicle systems
  • Foam gaskets (where applicable) help minimize environmental contamination
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

Alternate/OEM Part Number(s): 4L3Z19A706AA

Warranty Information:
24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only
Warranty Details