Studies by the Gas and Fuel Corporation in the 1980s found that fitting simple plastic air diverters, like that shown in ...
Rules of thumb don’t cut it in airtight homes. Here’s how to size, ventilate, and commission for real comfort.
In the winter, experts recommend that you set your thermostat to 68 degrees Fahrenheit when you're home, and 60 to 65 degrees when you're asleep or away.