As people are becoming more concerned with energy efficiency, they are paying attention to how the air conditioning is behaving in each room. So why is that room seem to be getting the cool air is a question I am hearing more often.
A guest post posing the idea that during the winter, it may be better to have your HVAC serviced, instead of waiting till the heat of summer.
Much of the appeal in a historic home are the original features which no longer serve a purpose. You may find chimneys around the house that were originally part of the home heating system, but are no longer operable.
A link to a press release about heating a room with a digital image.