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International Comfort Products GDL100N16A2 Defrost Sensor Board
The defrost control board is jobbed with determining when to begin the defrost sequence which assists to continue normal heating and cooling operations. The defrost sensor board is influenced by a sensor that can be found near the condenser, in order to verify when to begin.
Important clues poorly running defrost board
- The defrost feature does not run even though there is a lot of frost on the outdoor unit
- Air conditioning may not operate due in part to too much frost
- The primary control board may show a specific error code produced when the defrost control board fails to receive a signal
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