how can i fix combi boiler Glow-worm compact 100p?

boiler is igniting but no hot water and the heating is infrequent only just fitted new pcb
Richard welch, February 2006


done
checked that divertor valve is ok

Richard welch, February 2006
if your boiler is igiting when you run a tap and staying lit but no heat through the water run the tap then go to the nearest radiator and wait a while with the hot tap running if the radiators start to warm up your diverter valve needs replacing

mike, February 2006
link Click here to see other fixes for Glow-Worm.