Low
FD on Worcester Bosch Junior 28i

Your boiler has entered a temporary lock-out state because the reset button was held down for too long or pressed by accident.

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 the reset button firmly once and release it immediately (do not hold it down).Wait approximately 30 seconds for the boiler to complete its restart sequence.

Find a Gas Safe engineer
Search the official register →

Related guides you might find useful

Boiler keeps cutting out

Lockout fault with a reset-needed pattern.

Read →

Is boiler cover worth it?

Break-even maths on monthly cover.

Read →

When to replace your boiler

7 signs repair isn't worth it anymore.

Read →