Key Points It is generally better to keep the doors open unless you have an HVAC system designed for zoning.Open doors will ...

Winter heating habits aren't as simple as they seem. One small adjustment can make a big difference, or might not matter at all, depending on your setup.

As temperatures drop and heating systems across the country spring to life, homeowners are searching for ways to reduce energy bills without sacrificing comfort. The temptation to close vents in ...