What does the Ferroli ER 15 fault code mean?

Your boiler has detected that the water inside it is dangerously hot and has shut itself down to prevent any damage.

How much does it cost to fix Ferroli error code ER 15?

Typical repair cost for the Ferroli ER 15 fault is £120-250 including labour.

BROKEN ABOVE LIMIT - The water temperature has reached the safety limit

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.