What does the Baxi E.01 – .20 fault code mean?

Your boiler has shut down because it is getting too hot inside, likely due to a lack of water flow or a faulty sensor.

How much does it cost to fix Baxi error code E.01 – .20?

Typical repair cost for the Baxi E.01 – .20 fault is £120-280 including labour.

Check that your boiler pressure is between 1.0 and 1.5 bar

Maximum flue gas temperature 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.