Low
d.05 on Vaillant ecoFIT pure

Your boiler is currently showing the target temperature it is aiming to reach for your heating, rather than a fault code.

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

Determined heating flow set target temperature

DIY fix possible

Check if your thermostat is set to a higher temperature than the current room temperatureWait for the boiler to complete its current heating cyclePress the 'i' or 'back' button to return to the main pressure or temperature display

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Related fault codes

d.00View →d.09View →d.40View →

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