top of page

Vaillant Fault Code F.62


Fault: Fuel valve switch-off delay: Delayed shutdown of gas valve detected– Secondary light (ignition and monitoring electrode indicates delayed extinguishing of the flame signal)– Gas valve defective– PCB defective

Landlord gas safety inspection Enfield, Potters Bar,Cheshunt, Ware, Hertford
Vaillant Fault Code F.62

12 views0 comments

Recent Posts

See All


bottom of page