180 or 190 thermostat?

Man, I don't mean to be a hater, this is getting a little too cerebral, what's wrong with the stock one? Nothing. End of discussion, no need for 2 pages of bored dudes backyard engineering an answer. I swear y'all would argue over a fart in the wind.

I sell parts for a living. The current overseas supplied t stats,don't even touch the quality of a actual Stant stat from ten years ago. I warrantied,so many the last 3 or so years.My recommended: Mr Gasket,or a Robert Shaw 180 "fail safe " stat. If it fails ,it fails with an opening.