I'd wondered that, too, x2k... just taking things one step at a time. I don't want anyone getting out of hand and running around freaking out on this, but I would like to see answers and some discussion. No flames kindling here Curio... I know there's a lot pressure on the boiler right now, but I think a straightforward open talk about this might help relieve a bit of that strain. We are all adults here after all... well... sometimes. ;) Paul