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Mitsubishi MUZ-GE18NA Defrost Sensor Board
The defrost sensor board instructs the outdoor unit to begin the defrosting phase which may be needed in order to keep the outdoor unit free from frost build-up. It is influenced by a temperature sensor located near the condenser to make the decision on when to initiate the defrosting cycle.
Warnings your outdoor defrost sensor board will die soon
- The HVAC system control board may signify an error signal referring to a bad defrost board
- The AC may stop working for the fact of the safety features installed
- Self defrost sequence does not run even though there is excessive frost in the way
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