"Edge" wrote in message
...
Anyone see the recent Ask This Old House show which featured a new
product for creating zones for forced air systems? It creates room by
room zones by inflating and deflating balloons in the duct work.
Anyone see who makes this product and have any experience with it?


http://www.homecomfortzones.com/mytemp.htm

http://www.thisoldhouse.com/toh/tv/a...html?x=28&y=17