Medium
YELLOW LED LIGHT on Vokera Compact HE

Your boiler is struggling to accurately monitor the temperature of the water being used for your heating because a temperature probe is sending incorrect signals or has a poor electrical connection.

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

Faulty CH NTC sensor or wiring connections

Engineer required

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

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