Low
閃 neon flashing on Baxi Combi Elite

Your boiler is currently warming itself up in the background to ensure you have hot water ready and available when you turn on a tap.

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

Preheating function starts (DHW preheating circuit)

DIY fix possible

No action is required as this is a normal operational light.Wait a few minutes for the preheating cycle to finish.If you wish to stop this occurring, check your user manual to disable the 'Pre-heat' or 'Comfort' setting.

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