blower motor resistance

The blower motor resistor is an important component of the vehicle's heating and air conditioning system. It controls the speed of the blower motor and allows the driver to adjust the fan speed to different levels.

In the ventilation system, the blower motor ensures that air flows through the heat exchanger or the evaporator of the air conditioning system and is then directed into the vehicle interior. The blower motor resistance regulates the electrical voltage supplied to the blower motor, thus determining the fan speed.

In many vehicles, the resistor is mounted directly in the airflow of the ventilation system so that it is cooled by the passing air. Modern vehicles can also use electronic fan controllers instead of a traditional resistor, which allow for stepless control of the fan speed.

A faulty blower motor resistor can cause the blower to only operate at one speed or to fail completely. In such cases, the component must be replaced to restore ventilation and heating functionality.

At Autoteile Gossau, you'll find blower motor resistors in original equipment and high-quality aftermarket versions at the best prices in Switzerland. Many products are readily available and can be delivered or picked up directly from our store in Gossau. Payment is conveniently accepted in cash or by card.