What does the Potterton Boiler overheat fault code mean?

Your boiler has detected that it is getting too hot and has automatically shut itself down to prevent damage or danger.

How much does it cost to fix Potterton error code Boiler overheat?

Typical repair cost for the Potterton Boiler overheat fault is £150-300 including labour.

Boiler is tripping the overheat thermostat without operating

This is a emergency 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.

Work through these before the call-out.

Lockout fault with a reset-needed pattern.