Low
283 on Worcester Bosch Greenstar 12i System

Your boiler is currently going through its normal safety check process to prepare for ignition.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description

Burner starting. The boiler prepares for a burner start. The fan and the pump are being controlled.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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