Remotely control your AC with our top picks from Boldr, Cielo, Mysa, Sensibo, and VenzControllers like this one from Mysa can ...

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 ...

These include a 24 volt AC power wire ... Also, this data will be important for tuning the thermostat to avoid “short cycles”, when the system doesn’t run long enough to reach full ...

With spring arriving and warmer weather on the way, we want to hear from you to help settle an age-old debate.

PITTSBURGH, March 19, 2025 /PRNewswire/ -- "I wanted to create a device that would offer regulation and control of any window-mounted air conditioning ... independent thermostat module for ...

A NEST smart thermostat is one of the best smart thermostats ... saved an average of 10% to 12% on heating costs and 15% on air conditioning costs, or about $131 to $145 a year.

These handy thermostats work with any AC unit, mini-split, or in-wall heat pump that uses an infrared remote control. And they’re not expensive. A controller in our ratings costs less than $50.

Now, the votes are in. It’s time to reveal the results!