Low
Neon SG1 on Ideal Classic NF

Your boiler is currently trying to light the flame and is showing you its progress, which is a normal part of its starting process.

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

Flashes to indicate spark operation (stops after detection).

DIY fix possible

No action required; this is a normal operational light.Monitor the boiler to ensure the light stops flashing once the flame is established.If the light continues to flash without the boiler firing up, try resetting the boiler.

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