Low
r2 on Worcester Bosch Greenstar 25HE

Your boiler is currently in the middle of a internal software reset process and is not experiencing a fault.

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

Display shows r2 followed by [ ] during factory reset

Engineer required

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

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