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International Comfort Products PGF036L080F Defrost Sensor Board
The defrost sensor control board is jobbed with determining when to begin an important defrosting cycle in order to keep the outdoor unit free from frost build-up. The control board is relayed information from a specific sensor located somewhere by the condenser to agree when to begin.
Major symptoms your outdoor defrost sensor board has little life left
- Self defrost sequence refuses to run even though there is a large amount of frost on the external unit
- Your main control board could display an error code when a defrost board fails to initialize
- The system will cease to operate due to the fact that there is too much frost
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