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International Comfort Products T8DNL100F14A1 Defrost Sensor Board
The defrost control board controls if and when to commence an important defrosting cycle which may be needed in order to get rid of the frost that collects on the outdoor unit. It is relayed information from a sensor located in the outdoor unit to decide when the defrost cycle should begin.
Cues of an ailing defrost board
- AC and heating system could stop working due to the fact of too much frost
- The main control board may signify a type of error code if the defrost board fails
- The defrost sequence refuses to initiate especially when there is frost on the external unit
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