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International Comfort Products GPFM36H100F Defrost Sensor Board
The defrost control board determines when to initiate an important defrosting cycle which aids to keep your outdoor unit from plugging up. The board looks to a temperature sensor located somewhere by the condenser to make the decision on when to begin.
Major indications your International Comfort Products defrost sensor board is dead
- The main circuit board might issue an error number when the defrost control board refuses to initialize properly
- Most systems will cease to operate for the simple fact of the amount of frost on the outdoor unit
- Defrost session never runs especially when there is a rather large amount of frost built up
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