Medium
2 07 on Ariston Clas HE Evo

Your solar water heating system is getting too hot, likely due to low fluid levels or a circulation issue and is currently protecting itself by shutting down.

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

Solar collector overheating

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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