What does the Baxi E.01 – .12 fault code mean?

Your boiler has detected that water is flowing in the wrong direction or the sensors are confused, causing it to shut down for safety.

How much does it cost to fix Baxi error code E.01 – .12?

Typical repair cost for the Baxi E.01 – .12 fault is £90-220 including labour.

Locate the reset button or selector switch on the front control panel.

Requires reset – temperature measured by return sensor greater than flow temperature.

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.

Work through these before the call-out.

Safety-critical — turn off, read this.