Medium
12 on Saunier Duval Themaclassic Plus F30E

Your boiler is having a communication breakdown with its control panel, meaning it cannot receive your temperature or setting instructions.

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

User interface or distant control panel fault

Engineer required

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

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