Recent content by polchraine

Apparently, the valve was installed straight out of the box - the plumber did not remove the head before installing. He applied 240v and saw where teh indicator went to and apparently installed that similarly maked end to hot water. Is it possible that the insides could be incorrectly...

By assembled wrongly do you mean the head has been rotated? If so, then no it has not, there is only one way that they can go together.

This is my first post here after being told it was possibly the best place to ask. I am trying to sort out a central heating problem for some relatives I am staying with. So far the plumber has been a few times and the bill is climbing and I want to try to have a reasonable discussion...