Hey. I've been looking at the El Diablo and have been interested in possibly getting one. But I've also been getting told to look at the SS 870. I like the El Diablo because it seems pretty similar to the old Steamway TMs, which is what I'm the most familiar with and I also like the heat of a fuel burner. It seems like it would be easy to maintain. Has anyone used both of these out know how they compare? I don't even know, are they in the same category? I'm also wondering if you are able to dual wand with them. I don't like to do it, but sometimes on big jobs I need to. Typically if I do I'm running 300 to 400ft runs.