Gas supply seems ok the pilot light relights and stays on going by the noise its making just before cutting out sounds like it boiling dry(i know it sounds strange but thats whet it sounds like) the make and model is Ravenheat RSF 820/20
Hi I need help my combi boiler keeps shutting down when i run hot water or central heating it happens after approx 2 mins with a loud click then boiler goes out and pilot light goes out