High
No oil from nozzle on Worcester Bosch Utility

Your boiler has stopped working because fuel is failing to reach the internal burner, meaning you currently have no heating or hot water.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

No oil at pump; Air in pump; Nozzle blocked; Faulty pump or drive

Engineer required

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

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