What does the Alpha E02 fault code mean?

Your boiler has shut itself down because it has detected that it is getting too hot or has experienced a problem controlling the burner flame.

How much does it cost to fix Alpha error code E02?

Typical repair cost for the Alpha E02 fault is £120-280 including labour.

Check that all radiator valves are fully open to allow water to circulate

Overheating safety thermostat intervention, flame control anomaly

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.

Work through these before the call-out.

Lockout fault with a reset-needed pattern.