The Honeywell RTH9585WF Wi-Fi smart color thermostat is currently 44% off at $99.99 on Amazon on Black Friday. It offers ...
(Update: Resideo, a spin-off from Honeywell that makes smart thermostats and other smart devices, sells a C-wire adapter for you to use to replace your old Honeywell thermostat or any thermostat that ...
Honeywell, on the other hand ... Both thermostats are meant to be wired into the wall to replace your old thermostat. This means they require a power connection, and this is the major stumbling ...