Medium
01 to 99 on Chaffoteaux Serelia 24 MFFI

Your boiler has stored a record of a previous error that caused it to stop working, and it may need a professional to clear the history or investigate the underlying cause.

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

Last default occured

Engineer required

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

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Related fault codes

01View →03View →05View →06View →

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