For the smart thermostat I have (an ecobee3), the answer is no. It does support two stage heating and cooling systems, but only a single zone. I think the Nest is the same. I have cheap Honeywell ...

The best smart thermostat for your home saves you money and brings peace of mind. We share our picks for topnotch smart ...

Smart thermostats typically have a power source, such as a C-wire connection and a backup battery they can use when other ...

In contrast, smart models like the Nest Learning Thermostat, the Honeywell Lyric T5 and the Ecobee3 are trying to give you greater control over your heating and cooling environment with Wi-Fi ...

After speaking with energy experts and tracking my own savings, I've found out how much a smart thermostat can save you even during a hot summer.

We've tested and reviewed products since 1936. Read CR's review of the Honeywell Home 9000 (TH9320WF5003) thermostat to find out if it's worth it.

What to Set Your Thermostat to During a Heat Wave According to energy experts and the U.S. Department of Energy, the sweet spot is 78°F (26°C) when you’re home and need cooling.