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International Comfort Products PGMD30G0608 Defrost Sensor Board
The defrost control board is jobbed with determining when to begin the defrosting phase which may be necessary to keep your outdoor unit from plugging up. The control board is influenced by a specific sensor located somewhere by the condenser to decide when to begin.
Important signs the AC defrost sensor board will eventually need to be replaced
- The main circuit board might give out an error number if the defrost board goes out
- The whole system may not operate because of the safety features installed
- The defrost sequence has not run for a while even though there is quite a bit frost that has built up
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