Low
Neon L1 on Halstead Hero

Your boiler is connected to the electricity supply and is waiting for a request to provide heating or hot water, so everything is working exactly as it should.

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

Stand-by / Power on indicator

DIY fix possible

No action is required as this is the normal standby lightTurn on your central heating or hot water at the programmerCheck your thermostat settings to ensure heat is requested

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