In the end, though, we decided that the appeal seems to be limited to cool climes like England and other places with no hot humid summers. It could work in Massachusetts, I suppose, but it seemed tempting fate and climate change predictions to spend more than a car's value on a cooker that we might not want to use for 4 months out of the year...luckily, though, Aga makes more than just cookers.
Enter the Six-Four. Exit a wad of cash.

And it was supposed to take 12 weeks to arrive, but it showed up after about 4 weeks. And it is awesome. We got propane hooked up for the gas burners on top. We're learning to adjust to the four smaller electric ovens. And it's so dang pretty.