Thermostats were all ugly rectangular boxes until Honeywell introduced its circular T-86 model in 1953. These days you might be more likely to associate that iconic shape with the Nest Learning ...

Honeywell's $150 Lyric T5 is more than an app-enabled programmable thermostat. It works with Apple HomeKit, Amazon Alexa and has geofencing capabilities. The outdated font on the thermostat's display ...

Ever since Nest introduced its $249 Learning Thermostat in 2011, pricey Wi-Fi-enabled temperature controllers have been trending in the smart-home industry. But not everyone wants a super fancy ...

Unlock to see our ratings and compare products side by side The ease of manually controlling the thermostat's temperature set-point, heating/cooling schedule, home/away and vacation features - when ...