What does the Worcester Bosch 227 fault code mean?

Your boiler is trying to start, but it cannot detect a flame, so it has safely shut itself down to prevent gas from building up.

How much does it cost to fix Worcester Bosch error code 227?

Typical repair cost for the Worcester Bosch 227 fault is £150-350 including labour.

No flame signal after ignition. Check ceramic insulator, gas supply, gas valve, air intake, condensate trap, flue, burner, or electrodes.

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Lockout fault with a reset-needed pattern.

Older boilers — thermocouple, draught, gas supply.

7 signs repair isn't worth it anymore.