Medium
d.60 on Vaillant ecoFIT pure

Your boiler has paused operation because its internal sensors have detected several instances of overheating in a short period.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Book a service

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

DIY fix possible

Ensure all radiator valves (TRVs) are turned to the maximum settingCheck that the boiler pressure is between 1.0 and 1.5 barSwitch the boiler off and back on again to reset the sensor block

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Related fault codes

F.20View →F.22View →F.24View →

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