Richard WeedonFeb 28, 20211 min readVaillant Fault Code F.26F.26Fault: Fuel valve not working: Gas valve stepper motor not connected, multiple plug on the PCB not plugged in correctly, interruption in cable harness, gas valve stepper motor defective, electronics defective Landlord gas safety inspection Enfield, Potters Bar,Cheshunt, Ware, Hertford
F.26Fault: Fuel valve not working: Gas valve stepper motor not connected, multiple plug on the PCB not plugged in correctly, interruption in cable harness, gas valve stepper motor defective, electronics defective Landlord gas safety inspection Enfield, Potters Bar,Cheshunt, Ware, Hertford
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