You guys can’t read very well and add a lot of unsaid information.
I think I was pretty clear about the fact I think he should fix it back to original. Then it became clear he had no intention of doing so. So, I gave out info based on that.
You seem to be a “I need the service manual” kind of guy, and a “the book says” person. While that’s fine and good, some systems are over complicated and complex for necessity. A GP timer is fine. Use it, don’t use it, I don’t really care. You should only need them when it’s colder anyway. Assuming the fuel system and engine are in good working order, it should start just fine cold at around 55/60° without them. And yeah, kids shouldn’t be pushing buttons and switches anyway.