Low
203 on Worcester Bosch 30i Junior

Your boiler is currently in standby mode and waiting for a signal from your thermostat or programmer to start heating.

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 up higher than the current room temperature.Ensure your heating programmer or central heating timer is set to 'On' or 'Auto'.Check that the batteries in your wireless thermostat have not run out.

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