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Friedrich VHA18K Defrost Sensor Board
The defrost sensor board determines when to initiate the defrost sequence which may be necessary to rid your unit of frost that can build up. The board is influenced by a sensor located somewhere by the condenser to ascertain when to initiate the defrosting cycle.
Clues to watch for to know your defrost board is in need of replacing
- The main board could throw an error number if the defrost board goes out
- The defrost feature never kicks in especially when there is frost on the outdoor unit
- Your system could stop running due to the amount of frost on the outdoor unit
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If you are going to be buying or ordering a new Friedrich VHA18K replacement part do your best and make sure of the correct model and also make a visual inspection so that you are positive that the correct defrost sensor board is the one being purchased. Once you have the part to install the part by yourself. Pay a professional in your area to do the job for you.
Feel free to download your manual for help.
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