John Galeotafiore, who manages thermostat testing for CR, also has some tips. “It’s best not to try to replace your ...

You'll probably have to detach your old thermostat and take a look at the wiring to know for certain -- but that's good practice. Unbox your new thermostat and dismount your old model.

The engine cooling system in my 1997 BMW 318ti is on the fritz. I have yet to diagnose it properly, but I know the problem is somewhere along the lines (literally) that carry coolant to the engine ...

If you own one of the older models and you live in the US, Canada, or Europe, you’ll have access to the following offers: US: $130 off the Nest Learning Thermostat (4th gen) (MSRP $279.99 ...

It took me maybe 10 minutes to take down my old second-gen Nest Thermostat and replace it with this new fourth-gen. You’ll note the faux-slate backer plate on my wall — I’ve had it for years.

Remove the bolts that hold the thermostat housing and the old thermostat. Remove the gasket around the housing for the old thermostat (the remaining hole). Scrape off any remaining pieces after ...

Unless you live alone, there's a good chance you've clashed with partners, roommates or family members over just how warm your home should be in the winter. It's a debate as old as the HVAC system ...

Line up the baseplate with the trim plate (if used) and mark where you need to drill new holes if they don't line up with your old thermostat. Ecobee says to use a 3/16-inch drill bit to fit the ...

♪♪ Kevin: On "Ask This Old House," our experts travel across the country to answer questions about your house. ♪♪ Today, Ross helps a homeowner install a smart thermostat with mismatched ...

The Nest Thermostat carries many of the same features users have come to expect.According to Google, it can save anywhere from 10 percent to 12 percent on heating costs and as much as 15 percent ...

John Galeotafiore, who manages thermostat testing for CR, also has some tips. “It’s best not to try to replace your thermostat during a time when a functioning HVAC system is important, such ...