Medium
E41 on Remeha Avanta Plus 28c

Your boiler has detected a problem with the internal sensor that monitors the temperature of your hot water, which may cause your hot water to stop working or fluctuate in temperature.

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

DHW sensor error (S6): during operation (Combi only)

Engineer required

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

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Related fault codes

E6View →

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