A thermostat is the brains behind your home’s heating and cooling system, whether that system has a heat pump, furnace, boiler, central AC, or a combination. By monitoring and controlling the ...

If your system already has a C-wire, you can skip this step. If it doesn’t, you might need to add another wire to serve as ...

The primary power for this thermostat is supplied via 24 vac source. A "C" wire is not required for most installations. This thermostat will work with a 2 wire system ...

Installation is similar to that of most other smart thermostats, and if your setup lacks a C-wire, you can still use the Essential by purchasing a Power Extender Kit for $25. The device looks ...