Low
2.4 on Worcester Bosch Greenstar R29 40 HE

Your boiler is currently taking a mandatory rest period to prevent the system from overheating, which is a normal safety feature after it has been running for a while.

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

Anti-cycle time

Engineer required

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

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