I've been using my powertig 225lx off and on since I bought it on last years black friday sale. I've had no issues at all with it and have been teaching myself to tig weld with it. I've welded everything from sheetmetal patches on my 32 ford to driveshafts to aluminum practice pieces. my only regret is that I didn't have the money at the time to buy the 250ex!
thanks guys been a great machine so far!