Low
Pump antiseize on Worcester Bosch Greenstar 30si

Your boiler is performing a routine maintenance check to ensure your water pump stays in good working condition.

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

Pump run 5 seconds every 24hrs

Engineer required

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

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