Low
203 on Worcester Bosch Junior 28i

Your boiler is currently in standby mode and is working correctly, simply waiting for you to turn on your heating or hot water.

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 on standby

DIY fix possible

Check that your room thermostat is turned upEnsure your heating programmer or timer is set to 'On'Check if any hot water taps are running

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