Hi all just a quickie how hard is it to change from a normal boiler and replace it with a combi does it involve a lot of changes and whats the cost implications ??
cheers heps
by heps » Wed Sep 01, 2010 4:18 pm
by htg engineer » Wed Sep 01, 2010 7:45 pm
by heps » Thu Sep 02, 2010 1:07 pm
by Alex_H » Tue Oct 12, 2010 4:53 pm
by htg engineer » Tue Oct 12, 2010 6:14 pm