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International Comfort Products H8MPV050B12A1 Defrost Sensor Board
The defrost control board will determine when to initiate the defrost sequence which aids to keep your outdoor unit from plugging up. The defrost board is influenced by a sensor located near the condenser to decide when the defrost cycle should begin.
Key symptoms of a poorly working defrost sensor board
- The main circuit board may show an error of some type produced by a failing defrost board
- Air conditioning may stop working for the simple fact of the amount of frost on the outdoor unit
- Self defrost sequence never initiates despite the fact that there is a lot of frost on the external unit
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