Low
PP/-- on Ariston Genus 27

Your boiler is currently displaying a setting value rather than an error, indicating the maximum heating power percentage is being adjusted or viewed.

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

Maximum thermal power for heating (expressed in a percentage of the difference between the maximum power allowed by the boiler and the minimum)

DIY fix possible

Press the 'ESC' or 'Reset' button to return to the main temperature displayTurn the selector dial to ensure it is not stuck in a setting menuRestart the boiler by switching the power off and back on if the screen remains frozen

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