Low
0.0 on Worcester Bosch Greenstar i

The number 0.0 indicates that you are currently viewing your boiler's internal memory log of the most recent error, rather than an active fault stopping the machine from working.

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

The last fault occurred (if a fault has occurred, the display will show 0.0 and the last fault).

Engineer required

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

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