Low
UU/5 on Ariston Genus Premium

Your boiler is displaying the current temperature of the hot water flowing to your taps rather than an actual error.

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

Domestic hot water output temperature (C°)

DIY fix possible

Check if a hot water tap is currently turned onWait for the tap to be turned off to see if the display returns to the standard pressure or heating viewAdjust the hot water temperature dial if the water feels too hot or too cold

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