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International Comfort Products PH5530AKA2 Defrost Sensor Board
The defrost sensor control board determines when or if to start the defrosting phase which aids to defrost your outdoor unit. The board relies on a sensor that can be found near the condenser, in order to ascertain when to begin.
What to see if the defrost sensor board has to be replaced?
- The system may cease to operate due to the amount of frost on the outdoor unit
- The primary control board may throw a type of error code produced by a failing defrost board
- Self defrost sequence never kicks in even when there is a large quantity of frost on the unit
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