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Carrier 24AAA5 Defrost Sensor Board
The defrost control board initiates the defrost sequence which assists to rid your unit of frost that can build up. The control board depends on a sensor which is near the condenser somewhere, in order to determine when the defrost cycle should begin.
Hints of a worsening AC defrost sensor board
- The main control board may issue an error code if the defrost control board fails
- Defrost mode does not begin especially when there is frost in the way
- The HVAC system could not work due to the fact of the safety issue that the frost poses
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Before you decide on buying or purchasing a new Carrier 24AAA5 replacement part, do your due diligence and cross-check the model number and also make a visual comparison so that you are positive that the correct replacement defrost sensor board is being ordered. You do not need to install the part by yourself. Look for a professional in your community to pay to install it for you.
Feel free to download your manual for help.
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