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Boiler On light on on Baxi Solo 3 40 PF

Your boiler is receiving power and has been told to turn on by your thermostat, so it should be operating normally.

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

Indicates if the boiler is receiving power and the thermostat is calling for heat.

DIY fix possible

Check that your room thermostat is set to a temperature higher than the current room temperatureEnsure your programmer or timer is set to an 'ON' periodCheck if the gas supply is turned on at the meter

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Related fault codes

Pilot On lightView →

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