Haven't got full details with me today, I'll check tonight. Thanks both for replying.
Agile - if that is the problem, is it very expensive to fix?
Thanks again
Hi I wonder if someone can help. I have got a valiant combi boiler and both the hot water and heating are working - however not as I\\\'d like. Whenever I turn the hot water on the heating automatically comes on as well. Any ideas how to rectify this please?
Thanks