High
E13 on Remeha Avanta 28c

Your boiler has detected a faulty reading from its internal safety monitoring system, so it has safely shut down to prevent any potential overheating.

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

Flue gas temperature sensor error (S5): sensor short circuited

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

E12View →E14View →

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