High
E.01 – .11 on Baxi 80e

Your boiler's fan is not spinning at the right speed to safely clear away fumes, which may be caused by strong winds outside or a mechanical fault.

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

Incorrect fan speed – external draught over the boiler or defective gas/air unit.

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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