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Carrier FB4CNF036 Defrost Sensor Board
The defrost control board determines when or if to start an important defrosting cycle in order to continue normal heating and cooling operations. It is relayed information from a temperature sensor located near the condenser to verify when to initiate the defrosting cycle.
What are the clues to watch out for to know my defrost board has a need to be replaced?
- Your system could stop functioning for the fact of the frost issue
- The primary control board might give out an error number produced by a bad defrost control board
- Defrosting has not run for a while even though there is quite a bit frost built up
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Before you decide on buying or purchasing, do your due diligence and double check the model number as well as make a visual inspection so that you are positive that the right defrost sensor board is the one being purchased. Once you have the part to install it yourself. Consult with a professional locally to do it for you.
Feel free to download your manual for help.
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