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 ...

— Products are chosen independently by our editors. Purchases made through our links may earn us a commission. Good news if you’re in the market for your first smart thermostat: You don’t have to ...

The Honeywell RTHL2310B thermostat isn't anything like the high-end Wi-Fi enabled models we've reviewed so far. It isn't fancy or innovative and it isn't trying to be...and I like that. Get the ...

A thermostat is the brains behind your home’s heating and cooling system, whether that system has a heat pump, furnace, boiler, central AC, or a combination. By monitoring and controlling the ...

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 ...

Honeywell’s model RTH9580WF Smart Wi-Fi thermostat is one of the better programmable models we’ve tested. But its plastic Construction just isn’t as pretty as the stainless-steel-and-glass Nest.

When Nest, a startup co-founded by former iPod honcho Tony Fadell, announced its classy, web-enabled, touch-screen thermostat back in the fall of 2011, you just knew that Honeywell–long the biggest ...

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If you’re a thrifty homeowner, you’re probably already layering up during winter so you don’t have to crank the heat—and then in summer, waiting until it gets really hot before you switch on the air ...