But if the resistor ... the blower motor to make sure before they start replacing parts. If none of the fan speeds work, then checking the fuse or fuses for the heating, vent and air conditioning ...
The Family Handyman on MSN3mon
Why Does Your Car Heater Only Work on One Speed?air conditioning, and ventilation systems’ (HVAC) blower motors, blower motor resistors, resistor modules, fan cages, relays, ...
Adjusting the fan speed sends a signal through a resistor to the blower motor to either pick up the pace or slow it down. The blower motor resistor adjusts the amount of current going to the ...
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