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International Comfort Products GDL125N20A2 Defrost Sensor Board
The defrost sensor control board instructs the outdoor unit to begin the defrost cycle which may be necessary to continue normal heating and cooling operations. The board is influenced by a defrost sensor located in the outdoor unit to determine when the defrost cycle should begin.
Major clues your International Comfort Products defrost sensor board is dying
- Self defrost sequence never starts despite that there is a large amount frost in the way
- Your main control board could signify a type of error code produced by a bad defrost control board
- The system will stop working because of the safety issue that the frost poses
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