Low
200 on Worcester Bosch Greenstar 2000

This code simply indicates that your boiler is currently operating normally to provide heating for your home.

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

Boiler in heating mode (Operating message, is not a fault)

Engineer required

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

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