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Error code reference
Miele Washer Error Code F4259
EFU fault excess temperature at power output stage (IGBT); heat sink temperature exceeded 90°C (194°F).
SourceMiele PW 6xx7 Commercial Washer - Service Manualp. 61
Where this code is documented
1 manual in the MyPros+ library documents this code for Miele washer.
Models covered by the manuals that document this code
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