Low
1 green flash on Baxi 400 Combi (range)

Your boiler has reached its set temperature and is temporarily resting; it 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

Boiler temperature reached. No action required.

DIY fix possible

No action is required.Wait for the central heating or hot water demand to continue; the light will change once the temperature drops.Ensure your thermostat is set to the desired temperature if you feel the house is too cold.

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