Bummer about the High Frequency Start giving you fits. Might be a good idea to call AHP and find a solution. They don't seem to like emails as much as being called direct. When you figure out what happened or talk to AHP keep us informed. I have seen one video on YouTube where the HF start was not ...

Before a mod/administrator approved my first post, I figured out my problem. I changed to a #10 cup for stainless, apparently aluminum likes #6 a lot more. And even with a #6 it lets me know if I have too much stick out with the same symptom as before. So problem solved, other than the HF start issu...

I bought an AHP 201xd a couple weeks ago and have been messing around with it every couple days since. I don't know much about tig but am hoping to learn enough to weld an exhaust system together for my truck. I've mig welded bumpers and things for my truck so am fairly comfortable with that but tig...