Before doing anythign major, like a dermal abrasion on your wall. Please
have a HVAC guy (or do it yourself) have a look at the ducts. You may have
arterial or venous shunt, which is mixing air with the othe side.

Christopher A. Young
Learn more about Jesus
www.lds.org
..

"Steven Bornfeld" wrote in message
...

I'm hoping not to have to re-open the wall, but I may have to. Have to
check the bank account. :-(

Steve

--
Mark & Steven Bornfeld DDS
http://www.dentaltwins.com
Brooklyn, NY
718-258-5001