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International Comfort Products GNE125J20A1 Defrost Sensor Board
The defrost control board determines when or if to start the defrosting phase which may be necessary to get rid of the frost that collects on the outdoor unit. The board relies on a defrost sensor located near the condenser to make the decision on when to initiate the defrosting cycle.
Major warnings your outdoor defrost sensor board will need to be replaced
- AC and heating system could stop running at all because of way too much frost build-up
- Self defrost sequence refuses to initiate despite the fact that there is quite a bit frost built up
- The primary control board may throw a type of error code if the defrost control board fails
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