I have a 2007, sears 2 ton capacity, 28,000 BTU  220 volt .window or wall istallation air conditioner  for sale for $ 350.00 or will trade it for a small 110 volt window unit  with the following measurements. no wider then 17 inchs, no taller than  14 inchs, no deeper front to back than 13 inchs. plus $200.00.The small one would probly be worth $ 150,00 makeing the $ 350.00 for the big one I have.Contact me at 407-339-2492  or 407-399-5369 or email me at etennessee1945@yahoo.com or edward.gagner309@gmail.com