> On the Continent of Europe it's apparently quite common to > have the hot water pipes in a circuit from the hot tank, > around all the taps and back to > the tank, with a pump to move the hot water around so that it > comes out of the taps hot almost instantly. I don't know the > details of how this works > (I'm sure the pump doesn't run 24/7 but not sure how you > control it sensibly) but it would solve the problem with long > runs. ... > Howard Winter Here's a control gadget just for that: http://www.redytemp.com/ Gary Crowell -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist