I read a couple of how to articles. here is a link on what I built. Make sure you have good grounds on everything and if you want to be safer use a ground fault circuit. GFC
http://forum.zealot.com/t116062/
Right from the Docs writing cats are in fact smarter than dogs.:thumb:
hey has anyone evertried one of those "cold heat" models, I had one for a little while, but couldnt get good results out of it........