Low
Neon 3 on Ideal Classic NF

Your boiler is receiving electrical power and is currently in its normal standby mode or operating state.

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

Mains electricity ON.

DIY fix possible

Check if the thermostat is calling for heatEnsure the timer or programmer is set to 'ON'Check that the gas supply valve is open

Find a Gas Safe engineer
Search the official register →

Related fault codes

Related guides you might find useful