First make sure that power is getting to the motor.
Carrier furnace blower motor not working.
If the blower motor is burned out replace it.
A furnace blower motor that stops pushing warm air out is not the same as a blower that is forcing only cold air into your home.
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.
I would suggest that you check your limit and rollouts to make sure they are all closed with a voltmeter.
If there is a battery check if it is working properly.
Check your furnace blower fan.
But the motor does not run the motor may be burned out.
Furnace blower not running.
The furnace s control board thinks that the furnace is overheating so it runs the blower.
If power is getting to the blower motor.
Find the most common problems that can cause a carrier furnace not to work and the parts instructions to fix them.
This handy guide will walk you through the possibilities.
The blower motor blows air through the return vent past the heat exchanger and into the home s venting.
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.
If you have cool air but a steady airflow your blower motor is working but your heat exchanger or burner is not.
If no voltage is recorded you will have to replace the board or the relay.
However loud or funny noises could indicate a need for heating repair.
Some noises coming from your furnace are normal and indicate your furnace is working correctly.
This is another common reason behind faulty.
If you have questions or need help call or text 919 457 2494 for all your hvac needs.
The first thing to do is check the relay or voltage from the board.
Click on shop parts or select the kind of product you re working with on the left and we ll help you find the right part.