thanks nitro 23456. are you a qualified plumber? if so is it ok to ask other questiond to you direct? i`am studying to be a plumber on one of those home courses and it would be nice to speak to someone who answers in plain english!
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