Agreed, this isn't a $100 thermostat that I can just pull off the wall and replace - we're talking an expensive investment with a 10+ year lifespan. That said,

Agreed, this isn't a $100 thermostat that I can just pull off the wall and replace - we're talking an expensive investment with a 10+ year lifespan. That said, even for my thermostat not being bound to the cloud was an important reason I went with Emerson/Sensi (the only value-add I lose if their cloud goes down is usage reporting, everything else I can do with the native Homekit support).