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Friedrich MW18Y3F Defrost Sensor Board
The defrost sensor board controls if and when to commence an important defrosting cycle which aids to continue normal heating and cooling operations. The board relies on a specific sensor located somewhere by the condenser to ascertain when to initiate the defrosting cycle.
Subtle hints your Friedrich defrost sensor board needs replacing ASAP
- The primary control board could throw a type of error code produced by a failing defrost board
- Defrost mode does not begin despite that there is a large amount frost on the unit
- Your system could stop running for the fact of frost blocking the fins on the outside unit
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