High
E31 on Remeha Avanta 28c

Your boiler has lost the ability to monitor the temperature of your hot water, which means it will stop providing hot water until the faulty sensor is replaced.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

DHW temperature sensor error (S6): sensor short circuited (Combi only)

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

E32View →

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