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Carrier Furnace starts then stops

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Common solutions for: Carrier Furnace starts then stops
Solution 1:
Flame Sensor
The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, it might fail to detect a flame. If the flame sensor does not detect a flame, the...
Required Part
Furnace Flame Sensor
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Solution 2:
Control Board
The control board regulates the power supply to all of the components of the furnace. If the control board is defective, it might not send voltage to the ignition system, causing the furnace to shut...
Required Part
Furnace Control Board
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Solution 3:
Pressure Switch
The pressure switch closes when the burner has sufficient airflow. If the pressure switch isn’t working, it might not close when the proper airflow is present, causing the ignition process to stall....
Required Part
Furnace Pressure Switch
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Solution 4:
Draft Inducer Motor
The draft inducer motor draws air into the heat exchanger and then exhausts it out the flue. The pressure switch senses a pressure change and closes a switch to signal the control board that the...
Required Part
Furnace Draft Inducer Motor
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Solution 5:
Flame Rollout Limit Switch
The flame rollout switch monitors the heat surrounding the burners. If the inducer fan motor cannot draw enough air through the burners, or if the furnace is not venting properly, the rollout switch...
Required Part
Furnace Flame Rollout Limit Switch
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Solution 6:
Air Flow Problem
The furnace must have proper airflow through the burner in order to continue running. The furnace draws air from the surrounding area or from outside the room. If the furnace is located in a utility closet or in a cramped storage room, there may not be sufficient available air for the furnace to heat properly. If the furnace draws air from outside the home, check for an obstructions at the air inlet.