Originally Posted by dishsoap

Yep this happened to me yesterday. I needed more power and went with the high. Didnt work. Went back to the original setting I had on the high turned the low and then the high and viola. All the power I could handle.

Oh I forgot to say. Snapped yet another cooling head. I am done searching or using an extech head. I just put a nova head on it and called it a day.