I'm lookin at gettin me a hot water tower, but I don't really want the cheap one featured on espresso parts. I found this guy:  http://www.coffeeespressopro.com/ohw.html   It seems really promising, and I can get it cheaper than the listed price. My only concern about hot water dispensers is that they usually say, "200°F water within seconds." I think that's cool, but I would like it to be set to…