Quote Originally Posted by 85Ram50 View Post
Since this thing runs so dang hot I chose a 190 on 175 off switch. I can always change it later.
What temp t-stat are you using? If you currently have the recommended 88C/190F t-stat, a 190/175 switch might be too low. As soon as the t-stat starts to open, the fans will switch on and run constantly. The 190/175 switch seems more appropriate if you're running an 82C/180F t-stat.