What does the Potterton RED & GREEN lights OFF fault code mean?

Your boiler has no power, which usually means the electricity supply has been cut off or a fuse has blown inside the unit.

How much does it cost to fix Potterton error code RED & GREEN lights OFF?

Typical repair cost for the Potterton RED & GREEN lights OFF fault is £90-250 including labour.

Check if your home's main fuse box has tripped a circuit breaker.

Mains supply OFF or fuse on electronic control failed

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.