What does the Baxi E.04 – .06 fault code mean?

Your boiler has shut down because a safety sensor detected that it is getting far too hot, likely due to a blockage or a pump failure.

How much does it cost to fix Baxi error code E.04 – .06?

Typical repair cost for the Baxi E.04 – .06 fault is £150-£450 including labour.

Permanent fault. Critical flue gas temperature value reached, no circulation or sensor fault.

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Each noise points to a different fault.

Sludge build-up — needs flushing, not bleeding.

7 signs repair isn't worth it anymore.