Find the disconnect switch to your air handler or furnace, and switch it off. This will be located near the unit. Shut off the circuit breaker at your home’s electrical panel if you can’t find the ...

It was one of those weekends. Being rather cold out, the air conditioner (of course) decided it was going to start running. When the usual check of my Nest thermostat didn’t provide any insight, I ...

Nest is now rolling out a 4.0.1 upgrade to its smart thermostat after last month’s faulty 4.0 firmware caused Wi-Fi and battery issues. Update 1/7/14: Nest tells me the 4.0 bugs are not responsible ...

A smart thermostat can give you remote control over your heating and air conditioning, making sure your home is as cool or toasty as you like when you get home from work or wherever else, and a great ...