The 220MTS is quite a bit more expensive than a comparably equipped Miller MultiMatic 210. The HTP has some advanced MIG features, but as said in another thread, features don’t make the welder. Definitely true. I have learned to use my cheapo flux core and successfully welded everything from 14 gau...

By AC you mean aluminum TIG? It would be interesting to try and play around with it but definitively don't need AC TIG.

I currently have a very old Chicago Electric 120V DC flux core. It has been a good unit to learn with but very limited in what it can do. I definitely need more power and functionality but I don't expect to use it on a regular basis. I have limited space so I am looking at multi process units. Budge...