Blown fuse, defective blower motor, or defective blower motor resistor pack.
Heater blower motor is defective and locked up, or possible short in the wiring.
check for a blown fuse that says heater or blower motor
You have a short current somewhere. You have basically check all wires around the blower, temp gauge and retractor.
There might be a bad fuse causing the heater to not work. Check the fuses if they are all ok you may have a bad blower motor. when you turn the heater on and no air is blowing then it is your blower motor.
mor vehicle info would help, but blower motor can be shot without blowing fuse
Blown fuse, defective Blower Motor Resistor Pack, Defective Blower Motor, or Defective Blower Motor speed control switch.
there is a short somewhere in dash or heater, you need to fix that to stop fuses blowing
Defective blower motor? See if it is sgetting power Blown fuse?
its a 10, most likely its going to be red,
Yes, there is a fuse for the blower motor.
If the heater is blowing the fuse when the blower is turned on, I would suspect the blower motor is defective or locked up. If the A/C is blowing a fuse, suspect a bad clutch, or locked up compressor.