We some window and one portable air conditioners for sale.

See Craig's list listings :

Window:

2 LG Units

http://pittsburgh.craigslist.org/app/5571850044.html

1 Gold Star

http://pittsburgh.craigslist.org/app/5571736431.html

1 Sharp

http://pittsburgh.craigslist.org/app/5572037452.html

Portable:
http://pittsburgh.craigslist.org/app/5572025613.html