Clint wrote:

This type of setup is common on a stove, right? 240 for the stove heating
elements, and 110 for the lights/clock?

Yes, and electrical dryers as well. At least NEC used to (I don't
have a very recent copy to check current, maybe someone else will) allow
the bare wire to be used as neutral in this specific instance (under
some other specific circumstances as well, basically being a single
dwelling). Actually, in a range, the burners typically only draw 110 as
well until they're turned to "hi"...