Low
201 on Worcester Bosch 30i Junior

Your boiler is simply indicating that it is currently busy heating your water and there is no actual fault to worry about.

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 boiler is in domestic hot water (DHW) mode

DIY fix possible

Turn off any running hot water tapsCheck if the code disappears once the hot water is no longer in useMonitor the boiler for any alternative flashing lights if the water stays cold

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Related fault codes

200View →202View →

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