Medium
d.60 on Vaillant ecoFIT Pure 835

Your boiler's temperature sensors have detected an unusual number of overheating incidents and have temporarily limited the system to prevent internal damage.

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

Number of blocks by the temperature sensor

Engineer required

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

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Related fault codes

F.20View →F.22View →F.24View →

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