High
029 on Ideal Maximiser SE

Your boiler has detected that the internal fan is moving inconsistently, so it has shut itself down to ensure the boiler burns fuel safely.

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

Fan keeps turning / no tacho signal

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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