Does Echobee "need" the C-Wire? At some point, Google must acknowledge
that is has nothing to do with the C-wire. Ours worked for five years
with no issues, and in April/May of '22 (when the firmware was updated),
things changed. Admitting that would...
I went through all the research and explored several options. I opted to
skip the "smart" tech and use a Honeywell. Nest promises to work without
a C-Wire, yet their first response it you need a C-Wire. Get a
Honeywell.