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Mitsubishi MSZ-A26YV Defrost Sensor Board
The defrost sensor control board controls when to launch the defrosting phase which assists to rid your unit of frost that can build up. It relies on a specific sensor which is near the condenser somewhere, in order to determine when to begin.
Do you know if your AC defrost sensor board is failing?
- The HVAC system control board may show a type of error code if the defrost board fails
- Unit defrost session refuses to run even though there is a lot of frost that needs to be removed
- AC and heating system could stop working due to the fact of frost blocking the fins on the outside unit
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