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International Comfort Products NTC7100BHA2 Defrost Sensor Board
The defrost sensor control board is jobbed with determining when to begin the defrost cycle which may be needed in order to remove frost build-up that may accumulate. The control board relies on a specific sensor located somewhere by the condenser to determine when to begin.
Important signs your International Comfort Products defrost sensor board will need replacing
- The HVAC system control board might issue an alphanumeric error code if the defrost board goes out
- Most systems will not operate for the fact of too much frost
- The defrost sequence never kicks in especially when there is frost that needs to be removed
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