The wire connected to your thermostat's "C" terminal is a C-wire. Some manufacturers use letters like "B" or "X" to label the ...

However, the question remains: How well does it work, and have Google's recent Home app improvements made it easier to use ...

This nifty thermostat is actually built from just a few off the shelf components. A Dallas DS1820 1-wire temperature sensor provides and an Olimex ATMega development board. If you’re not so ...

The wires themselves should be color coded, but a good practice is to photograph your old thermostat for reference before you take it down. Do I need a C wire to use a smart thermostat?

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

Google Nest Smart Home Thermostat (2020 Model, Charcoal) for $99.99 (List Price $129.99) Sensi Touch 2 ST76 Smart Wi-Fi ...

The latest Google Nest Learning Thermostat is the perfect example of a gorgeous piece of tech that works and promises to ...

The Nest Learning Thermostat (4th Gen) and Ecobee Smart Thermostat Premium are two of the best options on the market. But is one better than the other?

If you replace your standard home thermostat you find the most common setup has either 4 or 5 wires running to your HVAC equipment. These include a 24 volt AC power wire, leads to switch the ...

From lightbulbs to thermostats and other tech you have around the home, swapping to a more energy-efficient choice could save ...

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 ...

Unlock to see our ratings and compare products side by side The primary power for this thermostat is supplied via c wire (24vac). A "C" wire is not required for most ...