Medium
S 80 on Ariston Genus Premium

Your boiler has lost communication with its wall-mounted thermostat, meaning it cannot accurately tell what temperature your rooms are.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description

Open circuit or short circuit on room sensor of the Clima Manager remote control

DIY fix possible

Check if the batteries in your Clima Manager remote control need replacingEnsure the thermostat is properly clicked into its wall bracketCheck for any loose or damaged wiring between the thermostat and the boiler

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