Medium
E06 on Vokera Syntesi E

Your boiler is having trouble sensing the temperature of the water it is trying to heat for your taps and shower.

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

Domestic hot water thermistor fault (NTC)

Engineer required

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

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Related fault codes

E05View →

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