LG 8000 BTU would cool more efficiently
Window and wall units
yes
No. Window air conditioners are completely self contained.
Yes.
Yes but you will probably have to install a service port.
False
Task Pane
No they are no harder to install, they are just made to fit a different type of window.
Walmart, Target, Meijer, and Home Depot all sell rather low priced air conditioners for in-home use. The ones that go in your window are very easy to install and take down.
Usually the manner in which the unit vents. Window air conditioners are contained in a case that has vent holes on the top and side while wall air conditioners are vented in the rear.
Typically one.
By window units, one can assume that you mean air conditioners. Read your governing documents to determine how the community's guidelines address air conditioners. Then, you can work with your board to adjust the comfort level of your unit during extreme weather conditions.