What does the Worcester Bosch 224 V fault code mean?

Your boiler has switched itself off because it has detected an overheat situation, likely caused by the system water pressure being too low.

How much does it cost to fix Worcester Bosch error code 224 V?

Typical repair cost for the Worcester Bosch 224 V fault is £0-160 including labour.

Check the pressure gauge on the front of the boiler

Safety temperature limiter has tripped – top-up water until the reset pressure is reached

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

Six most common causes of dropping pressure.

Work through these before the call-out.

Lockout fault with a reset-needed pattern.