Low
Fd on Worcester Bosch Greenstar System

Your boiler is simply indicating that the reset button was pressed when there wasn't an actual fault, so it just needs a moment to restart normally.

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.

DIY fix possible

Switch the boiler off at the mains power supplyWait for 60 secondsSwitch the power back on to allow the system to perform a self-check

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