Medium
d.60 on Vaillant ecoTEC plus Aquaplus

Your boiler has detected that it has shut itself down due to overheating multiple times and is now logging these events as a warning.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description

Number over heat cut off operations

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

F.22View →F.23View →F.24View →

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