Is 67 degrees cold for a house?
Photo Credit: Courtesy of 3DStockPhoto (A cold image)
The answer is that when you only have one thermostat to control only one zone in your home, 67 degrees is not really 67 degrees. It's only 67 degree at the one spot where the thermostat happens to be. ... It takes some time for the cold air to reach the hallway where the thermostat is located.