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Carrier 40MFC012 Defrost Sensor Board
The defrost sensor board determines when to initiate the defrost sequence which aids to defrost your outdoor unit. The control board is relayed information from a specific sensor that can be found near the condenser, in order to make the decision on when the defrost cycle should begin.
What red flags are there that my outdoor defrost sensor board is almost dead?
- The primary control board may signify an error code if the defrost board fails
- AC and heating system could stop functioning for the fact of the frost blocking the flow of air
- Self defrost sequence will not kick in despite the fact that there is a lot of frost built up
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If you decide on picking up or purchasing a new Carrier 40MFC012 replacement part do your best 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. Some pros can be expensive so you may want to ask around to acquire the best rate if you want to pay bottom dollar.
Feel free to download your manual for help.
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