Vaillant Fault Code F.71

F.71

Fault: Flow sensor: Flow temperature sensor signalling constant value:– Flow temperature sensor incorrectly positioned at supply pipe– Flow temperature sensor defective



Vaillant Fault Code F.71,Landlord gas safety inspection Enfield, Potters Bar,Cheshunt, Ware, Hertford
Landlord gas safety inspection Enfield, Potters Bar,Cheshunt, Ware, Hertford

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