Low
rE on Worcester Bosch Greenstar 30i

Your boiler is undergoing a restart process after a fault has been cleared or because the reset button was pressed.

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.

What the manual says

Manufacturer manual

The boiler resets

Shared across the range
This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Wait up to 30 seconds for the reset process to completeCheck if the boiler returns to normal operationIf the code persists or repeats, contact a Gas Safe engineer to investigate the underlying cause

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