Low
f[ xx on Remeha Avanta 18V

Your boiler is simply performing a routine system check or displaying its internal software version, which is a normal operation and not a fault.

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

Venting cycle/Software version number (Not a fault)

DIY fix possible

Wait a few minutes for the cycle to finishMonitor the display to see if it returns to showing the current water temperatureNo action is required as this is not a fault

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