chrishutt said:Which Vaillant combi? Can you describe the control panel?
Agile said:Maybe turning off the mains for three minutes may reset it if you cannot find the correct method.
Sometimes its not marked but the on/off marked "O" and "I" has a third unmarged spring loaded reset position.
Tony
it has a round red plastic circle in the middle of the white facia panel with a black triangle in the middle of the red plastic circle.
fitz1 said:push the button
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