I've had a Henrob 3000 for years and haven't used it but once. I don't care what the guys at the shows do, it takes some time to master. I can weld cast iron with gas, but that thing is a booger. I may get it out and try again this summer. For a quality gas welding product, either Smith's or Victor has a lifetime warranty, get that one! I've taken a couple of mixing bodies in and instead of repairing them they just gave me a new one!
I've got a Lincoln buzz box, a Hobart MIG, and my gas rig, they are all different and I couldn't give any one of them up!
Les