The blower control switch is essential because it regulates the speed of the fan in the heating and air conditioning system. It operates with the blower motor to transmit the precise temperature and airflow necessary to cool down and heat the cabin.
Blower control switchThe blower motor is a switch on the inside of the vehicle that lets you control the vehicle's heating and AC system. Sometimes it is built into the same control panel that covers the AC system control and is labeled to point out the blower fan speed. The blower motor switch is crucial because it is the control switch for the AC blower setting and is the main functionality of the AC system.
Common issues with a faulty blower control switchA faulty blower control switch can lead to the switch only operating on certain settings, it can get stuck, or the knob can break off.