Real encouraging support. Surprising from "senior" members.
That's fine. I just don't think the bimetal ones are worth a crap and using a probe and such also seems like a pain. And would ultimately be more costly at $90+ for a good handheld and potentially more if you want to use a thermoprobe.
So maybe the Boiler would need a broader range to prevent destroying itself, but why do you need to go from 60F to 220F for all three