Thanks for that. I suppose it does sound like some sort of water shut of valve doesn't it. But I really have no idea except if I want to turn my central heating on or off, thats what I have to do and its such a pain :( .....am at work right now but will post the boiler model details later...
Where do I start as I know nothing about central heating systems and may not make alot of sense but here goes... I moved into my house a few years ago only to discover that my heating/hot water does not work how it should. In colder months if I need my central heating on I have to go under the...