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International Comfort Products NTGM Defrost Sensor Board
The defrost sensor board initiates the defrost cycle which may be needed in order to rid your unit of frost that can build up. It is influenced by a defrost sensor located in the outdoor unit to decide when to initiate the defrosting cycle.
Major warnings of a deteriorating International Comfort Products defrost sensor board
- Defrosting never runs despite the fact that there is a lot of frost on the outdoor unit
- The main control board could display an error of some type when a defrost board fails to initialize
- Your HVAC system will stop operating due to the fact of the frost issue
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