Chuck i thought for a second there you were gonna go on your rant again. let me see if i can remember how this goes.....living south of the mason dixon line you're going to want one". that is something along the lines of what i rememner you saying many times berfore. the last time i checked the temps in AZ are above 100 almost every day of the summer. take it from some one who lived in TX you're gonna want one.