hi can anybody help me i have a biasi riva compact he which wasnt installed to long ago when i tried the hot water tap today the boiler fires up but the water stays luke warm then after about 10 seconds the boiler cuts out i noticed that the tempreature gauge goes up to about 75 as well any help...
hi just come home from work and i have no hot water.the boiler is a vaillant vcw sine combi.the boiler fires up when i open the tap but the water doesnt get hot i tried the centrall heating and it works fine any help would be most appreciated cheers.
