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International Comfort Products GPCM48H080F Defrost Sensor Board
The defrost sensor control board instructs the outdoor unit to begin the defrosting phase which may be necessary to keep the outdoor unit free from frost build-up. The control board is influenced by a specific sensor located somewhere by the condenser to agree when the defrost cycle should begin.
Red flags of a deteriorating International Comfort Products defrost sensor board
- The primary control board could throw an error signal produced by a bad defrost control board
- Your HVAC system will stop operating because of lack of airflow through the outdoor unit
- Defrosting refuses to run even though there is quite a bit frost on the outdoor unit
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