Thanks for the info but I've just come up with another concern!
If I turn the water off and leave the central heating on, what about the fact that the central heating heats the water too? Does this have any impact on the system?
Thanks again!
Hi
This is probably a stupid question but I will leaving the house vacant for a few weeks in winter and I have been advised to turn the water off at the mains.
If I turn the water off can I leave the oil fired central heating to come on at intervals? Or does turning the water off mean the...