It maybe that the olives on the valve were not soldered properly as mine were not , I had to resolder the olives to make it sound so it wouldn't leak...
Well, had another look this afternoon. There was a fresh drip on the hoses but the valve still looks fine to me. I'm more and more convinced that its...
At the moment Jeff, I think it could be leaking either from the hose into the heater (post 6, pic 1), or the hose attached to the bottom of the valve...
Well if its just one of the hoses probably not, depending on which and access to the offending clip. If it is a balance valve swap, it can (just) be...
That's positive. Could still be a leaky balance valve of course, but probably just the hose connection. Usure about the expected lifespan of the DMGR...