connects the thermostat to your air conditioner. Finally, the C or “common” wire is used to carry power and is typically blue (think cerulean if you need a mnemonic). Jason D'Aprile is a ...

In learning about smart Wi-Fi thermostats and how they work, we came across this little wire and could not believe how ...

This will cut power to your thermostat and keep you from accidentally shorting electrical components of your system when ...

Let's dig into the Google Nest Learning Thermostat (4th gen) and see how it compares to the competition. 8.5 /10 Google's ...

Jon Reed is a senior editor overseeing coverage for CNET's home, energy and utilities category. Jon has over a decade of experience of writing and reporting as a statehouse reporter in Columbus ...

A blue backlight indicates the house ... to program schedules—or one that doesn’t require a C-wire—will find the Honeywell thermostat is a great option. If you’re searching for a basic ...

With the Ecobee, it was the C-wire power adapter dying in my condo's HVAC unit (this happened to me over three times). Then, more recently, my 3rd-gen Nest Learning Thermostat started randomly ...

There’s a lot to like about the Nest Learning Thermostat (4th gen). It’s as easy to use as it’s beautiful to look at, and it’s bursting with features that can help reduce your electric ...

There’s also a settings icon that opens a menu where you can lock the thermostat, configure your equipment and device settings, view your wiring information, configure FarSight settings (sensing ...

The blacks are deep, though you can still see a blue tint when all the ... home automation setup, and wiring. Overall, we give the Nest Learning Thermostat 4th-gen a 3.5 out of 5 score ...

Nest Thermostat sales regularly shave cash off these pricey smart home accessories. That's perfect if you're kitting out your abode from scratch, but also great if you're replacing an older system ...

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