Low
Light off on Worcester Bosch Junior 28i

Your boiler is standing by and waiting for a signal to start, which usually means your thermostat is turned down or your timer hasn't told it to switch on yet.

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

No boiler demand

DIY fix possible

Check that your room thermostat is turned up higher than the current room temperature.Verify that your heating programmer or timer is set to an 'ON' period.Ensure the batteries in your wireless thermostat have not run out.

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