Low
Steady blue on Worcester Bosch Greenstar 25CDi

Your boiler is currently in a manual reset mode and simply needs you to confirm you want it to restart.

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

Reset button pressed by mistake. Press reset button again.

DIY fix possible

Locate the reset button on the front control panel.Press and release the reset button once (do not hold it down for a long time).Wait a few seconds for the blue light to stop flashing or go out, and the boiler should resume normal operation.

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