If the blower motor is burned out replace it.
Carrier furnace blower motor not working.
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However loud or funny noises could indicate a need for heating repair.
The furnace s control board thinks that the furnace is overheating so it runs the blower.
The blower motor blows air through the return vent past the heat exchanger and into the home s venting.
If there is a battery check if it is working properly.
If power is getting to the blower motor.
You can check to make sure it is not the thermostat by taking the green wire off the thermostat connection or taking it loose from the furnace s.
This is another common reason behind faulty.
This handy guide will walk you through the possibilities.
If you have cool air but a steady airflow your blower motor is working but your heat exchanger or burner is not.
After ruling out all of the simple problems above the most likely cause of a furnace not blowing air is a problem with the blower fan itself which if you remember is the fan that circulates your house s air over the heated coils.
Check your furnace blower fan.
Find the most common problems that can cause a carrier furnace not to work and the parts instructions to fix them.
I would suggest that you check your limit and rollouts to make sure they are all closed with a voltmeter.
4 possible causes and potential solutions.
If no voltage is recorded you will have to replace the board or the relay.
Some noises coming from your furnace are normal and indicate your furnace is working correctly.
But the motor does not run the motor may be burned out.
One of the most common problems with furnace fans is a bad blower relay.
As explained in the hvac blower motor guide an air conditioner blower motor and assembly is basically the fan inside the air conditioning system that forces the cooled air via the ac cooling coil through the vents and into the room space that is being conditioned this makes the air conditioner blower motor assembly one of the most important parts of your air conditioning system.
Furnace blower not running.