High-efficiency gas furnace installed where previously there was mid-efficiency. So it vents straight out the wall while the old furnace used the chimney. The vent is right next to the sandbox. How bad is this? [more inside]
posted on Apr 26, 2008 - 5 answers

What can we do to get more air from the air conditioning (and the heat in the winter) to the back of the house? [more inside]
posted on Jul 29, 2006 - 17 answers