I use the programmable UX on my existing $40 dollar thermostat. It works fine and it's not that hard to use. It only ever requires adjusting when we leave for/r

I use the programmable UX on my existing $40 dollar thermostat. It works fine and it's not that hard to use. It only ever requires adjusting when we leave for/return from vacation, and takes ~1 minute to get back into the right state each time.