if i want to isolate the hot supply from the hot water tank to the taps, which service valve is the best one to turn off?
i`am trying d.i.y as you can see iam not very bright.
thanks for any help
by geordieblue » Fri Mar 14, 2008 8:25 pm
by htg engineer » Sat Mar 15, 2008 12:49 pm
by geordieblue » Sun Mar 16, 2008 4:25 pm