That's why I think you need a compelling story about it. How the poor inventor struggled against the odds to fix the scourge of bad toast, to bring you an exquisite product that makes you feel good to own for the story more than any tangible reason. It needs to be a personal story to set him apart from the other brands.
I think that kind of messaging is largely inherently incompatible with aiming for the high-margin/high-end market whether or not your buyers agree with you. E.g. I'm perfectly fine with a variety of political symbols, but I'd think a toaster emblazoned with them looked like a cheap gimmick, and would expect it to be priced as one.