Richard WeedonFeb 28, 20211 min readVaillant Fault Code F.49F.49Fault: eBUS: Short circuit on eBUS, eBUS overload or two power supplies with differ- ent polarities on the eBUS Landlord gas safety inspection Enfield, Potters Bar,Cheshunt, Ware, Hertford
F.49Fault: eBUS: Short circuit on eBUS, eBUS overload or two power supplies with differ- ent polarities on the eBUS Landlord gas safety inspection Enfield, Potters Bar,Cheshunt, Ware, Hertford
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