Low
305 on Worcester Bosch Greenstar i

Your boiler is temporarily pausing to prevent excessive wear on its internal parts after you finished using your hot water tap.

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

Anti fast cycle mode, Domestic Hot Water keep warm function. Diverter valve is held in hot water position for a period of time (determined by the software) after hot water demand

Engineer required

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

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