What does the Worcester Bosch Burner shut-down fault code mean?

Your boiler has temporarily turned itself off because it has become too hot to operate safely and needs to cool down before it can restart.

How much does it cost to fix Worcester Bosch error code Burner shut-down?

Typical repair cost for the Worcester Bosch Burner shut-down fault is £150-300 including labour.

Primary temperature reached 94°C (until 84°C).

This fault requires 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.

Sludge build-up — needs flushing, not bleeding.