Medium
7 22 on Ariston E-Combi One 24

Your home's secondary heating area has become too hot, causing the boiler to shut down that specific part of the system for safety.

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

Zone 2 overheating

DIY fix possible

Check that all radiator valves in Zone 2 are fully open and not turned to zero.Ensure there are no obstructions around the vents or localized heaters in that zone.Try resetting the boiler via the 'Reset' button on the front panel.

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Related fault codes

7 02View →7 23View →1 01View →

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