High
BOILER SHUTDOWN on Ariston Euro Combi 30 MFFI

Your boiler has switched itself off completely to prevent damage because a safety sensor has detected a problem with how it is operating.

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

Safety shutdown of the boiler activated (LED on)

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

A01View →A03View →

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