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International Comfort Products PGMD30G0606 Defrost Sensor Board
The defrost control board will determine when to initiate the defrosting phase which assists to get rid of the frost that collects on the outdoor unit. The control board is influenced by a sensor located somewhere by the condenser to agree when to initiate the defrosting cycle.
Key signs of a deteriorating defrost sensor board
- Defrost session will not kick in even when there is a large quantity of frost that has built up
- The system may cease to function at all because of the safety issue that the frost poses
- Your main control board might give out an alphanumeric error code referring to a failing defrost control board
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