Just checked, can't push the pin down with my finger but if I use something to stop the pin jagging into me it moves about 2-3mm, I assum that's fine? Has about the same r distance as the clothes peg you mentioned
hi,
We moved into our new house 3 years ago and had problems with the heating from the start. The original issue was that upstairs got hot and it was 45 mins later before downstairs heated up. This was eventually fixed after it was discovered that there was only a single feed and return pipe...