High
E.04 – .13 on Baxi Suprima 100

Your boiler has detected that the fan, which safely removes exhaust fumes, is unable to spin correctly or has a faulty electrical connection.

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

Permanent fault. Fan rotor blocked, fan seized or wiring to fan damaged.

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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