Low
203 0 on Worcester Bosch Danesmoor

Your boiler is working correctly and is simply waiting for your thermostat or programmer to tell it to turn on.

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 standby – no heat energy demand

DIY fix possible

Check that your room thermostat is turned up higher than the current room temperature.Ensure your programmer or heating timer is set to an 'ON' period.Check that your wireless thermostat has working batteries and a clear connection to the boiler.

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