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International Comfort Products PGF060K140E Defrost Sensor Board
The defrost sensor control board determines when to initiate the defrosting phase which aids to keep the outdoor unit free from frost build-up. The defrost board depends on a specific sensor that can be found near the condenser, in order to decide when to begin.
Major indications poorly running defrost board
- Self defrost sequence does not begin despite that there is a large amount frost on the unit
- The main circuit board might give out an error of some type produced by a bad defrost control board
- Your HVAC system will cease to operate due in part to lack of airflow through the outdoor unit
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