Quote Originally Posted by nixer View Post
actually that little riser is for the feet of the tub when you slide it in and out to help stop the tub from sticking and hitting the heat tape. the heat issue is more due to the fact that the tubs have feet on the bottom.
bill

Interesting, so there is probably a vast difference between settings for those people whose tubs directly contact the heat tape and others whose tubs sit significantly up off the heat tape.

JonV