Vaillant ecoTEC Plus Combi F.363 – The display's EEPROM reports errors during the read/write test. | BoilerTool

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F.363

The display's EEPROM reports errors during the read/write test.

Vaillant ecoTEC Plus Combi

Possible cause

Display electronics defective

Measure

Replace the display.

Source: Manufacturer manual (PDF)

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