What does the Ferroli 88° C fault code mean?

Your boiler has detected that the water inside the system has become dangerously hot and has shut itself down to prevent damage.

How much does it cost to fix Ferroli error code 88° C?

Typical repair cost for the Ferroli 88° C fault is £120-250 including labour.

Limit thermostat on the central heating circuit operates

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.

Almost always a stuck diverter valve on combis.

Work through these before the call-out.