When the contractor showed up he said they would leave the cold air returns in place but I complained they were rusted and needed to be replaced. The contractor didn't know why the estimator would think cold air returns weren't needed because they are.
Anyway, in my case, there was so much...
Here in Kansas City, MO, I qualify for a free home repair and so they will be replacing my furnace and ductwork. A guy came out and took pictures of the current furnace and ductwork and asked if I wanted a standard 80% efficiency furnace like the one already installed, or if I wanted a 97%...