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.

We've tested and reviewed products since 1936. Read CR's review of the Honeywell Home RTH2300B thermostat to find out if it's worth it.

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 ...

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

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

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 ...

Honeywell Home T9 Smart Thermostat: available at Amazon and Best Buy The Honeywell smart thermostat uses in-room smart sensors to ensure the system is providing the cooling performance desired in ...

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.