Have a Miller Maxstar 91 power source with a Snap Start II. Between these two bolted together units there is another box that has a rheostat on the front with some kind of counter. On the back, the remote foot pedal connects and there are three holes, one of which has a cut off tube coming out of it...

I picked this welder up at an auction and think it will be useful for the work I do. It had no torch or ground lead with it. I know all torches will not be created equally, but can anyone recommend a middle of the road unit? It also has a foot control and a Snap Start II with it. Does any of this ma...