You ll also need a hole cut in the plexiglas for your vent hose.
Air conditioning for crank out windows.
This would also work if you want to install an air conditioner in a sliding window as well.
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This method uses the window vent insert that comes with the portable air conditioner coupled with a piece of rigid foam or plywood to block the rest of the window.
You can have a piece of plexiglas cut at your local hardware store.
However any type of material that will keep the hot air out and the cold air in will work.
We recommend using plexiglas.
Expandable window mounting kit accommodates horizontal sliding or crank out casement windows with a 15 16 min max window width and a 21 39 min max.
Although modern air conditioning systems have replaced most window air conditioners these units are still available.
First measure the window in order to know what size plexiglas insert you ll need.
Casement air conditioning units come in various sizes and fit different window designs and sizes as well.