Recent content by Jim3

Thanks for the reply. I take it the fact that water is coming out of the AAV means it's Donald Ducked? In order to replace it, will have have to drain the whole system down? From reading the manual, it looks like I have flow and return valves on the boiler, so if I close them off will...

Sorry if this has been answered elsewhere, I did a search but i'm still unsure. A few months back, the boiler pressure would rise really quickly then the blow off valve would open and dump a load of water into the back garden. From reading on here, I diagnosed the problem to be a faulty...