how to change a small radiator for a large radiator?

as i will have to extend the copper to house a longer radiator do i need to drain my entire water system?
jim, July 2010


done
Hi,

Yes you will - don't bother with the freezing kits - they're rubbish.

If you have any skill in the matter and the rad is 1st floor, you could leave the downstairs rads full.

Kind regards


The Building Sheriff
www.buildingsheriff.com

Paul, The Building Sheriff (www.buildingsheriff.com), September 2010