What does the Worcester Bosch FD 231 fault code mean?

Your boiler has lost its connection to the main electricity supply, which is preventing it from starting up or continuing to run.

How much does it cost to fix Worcester Bosch error code FD 231?

Typical repair cost for the Worcester Bosch FD 231 fault is £80-250 including labour.

Check your home's main consumer unit (fuse box) to see if any circuit breakers have tripped.

Mains power fault – electrical power interruption

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.