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International Comfort Products PGS036H100F Defrost Sensor Board
The defrost control board commences the defrost sequence if necessary, to keep your outdoor unit from plugging up. The defrost sensor board is influenced by a sensor which is near the condenser somewhere, in order to ascertain when to begin.
Elements of a deteriorating defrost sensor board
- The defrost feature never starts despite that there is a large amount frost that needs to be removed
- The main control board could display an error signal produced by a failing defrost board
- Your HVAC system will cease to function due to the fact that there is too much frost
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