What does the Baxi Section A fault code mean?

Your boiler is not receiving any electrical power from the main supply or has a blown internal fuse, leaving the unit completely unresponsive.

How much does it cost to fix Baxi error code Section A?

Typical repair cost for the Baxi Section A fault is £80-180 including labour.

Check if other appliances in the house have power

No 230V at main terminals L and N, main terminal fuse, or selector terminals

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

Work through these before the call-out.

Safety-critical — turn off, read this.

7 signs repair isn't worth it anymore.