Low
d.13 on Vaillant ecoFIT Pure 835

Your boiler is currently reporting the operational status of the pump that circulates your hot water, which is a normal information message rather than a breakdown.

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

Status of the hot water circuit's circulation pump

DIY fix possible

Check if your hot water is running as normalObserve if the code disappears once the hot water demand endsNo action is required as this is an information status code, not a fault

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Related fault codes

d.00View →d.01View →d.02View →

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