As long as there s room for air to be drawn in and circulate and by that i mean more than a teeny tiny gap that may be doable.
Install window ac in wall sleeve.
Power it on and test it.
Build a jamb box of 1 6 pre primed pine about 4 inches wider and 4 inches taller than the air conditioner required.
Caulk along the outside sleeve edges to prevent leaks.
If a sleeve is purchased separately make sure the measurements are accurate for both the unit and sleeve to get a good fit.
Plug the power cord into the closest electrical outlet.
Place the unit into the sleeve and screw it in place.
A header and footer are often built for the sleeve to take a seat in.
Use a stud finder to locate two adjacent stud bays that will provide enough room for the opening.
You can probably throw a small window unit into a wall sleeve place a cutout around it and not lose too much efficiency.
A sleeve will also be required which is generally included when you buy a new unit.
And should something go wrong with your window a c unit our lowe s protection plan has you covered.
Summary the above is the basic steps to install a through the wall air conditioner sometimes call a window wall slide out air conditioner.
Insert the device into its sleeve and secure it into the bracket.
Every scenario will be different with wall type and power always changing.
It just has to be in proximity to the window.
The window air conditioner does not have to be on the window.
Here s how i made a window opening in a bedroom to be used exclusively for an air conditioner.
Installing a through the wall air conditioner sleeve requires that you cut a hole through your wall create substantial support for the unit within the wall and then secure the sleeve to that support.
Cool off with confidence by letting trusted professional independent installers install.
The vent pipes and fans work best if there is an opening on the wall.