On Sep 28, 2010, at 12:52 PM, John Christensen wrote: > I have never had much faith in the underhood heat control. Even though I have > replaced mine at least once. All it's for is to fully shut off the flow of hot water when the slider is in the "COLD" position. It is supposed to be either fully open or fully closed. The blend door is supposed to be the primary control that moves when you move the slider. Rules: Please play nicely with others. -List members page (text & pic links): http://www.myelcamino.net/eclist.htm -List members page (all pics): http://www.myelcamino.net/ec_list.htm