Low
270 on Worcester Bosch Greenstar 8000 Style

Your boiler is simply performing its routine self-check and starting up, so no action is required from you.

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

Starting up boiler

Engineer required

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

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