Window ac units that fit directly into a window opening will have an l shaped rail that attaches to the top of the unit.
How to mount a window ac unit.
Measure the width of the windowsill and use a pencil to mark.
Slide the accordion extensions to fill the opening and fasten them to the jamb.
How to install a window air conditioner for maximum efficiency step 1.
Most the weight will be hanging out the window so be sure to keep a firm grip on the unit.
Keep the outside out.
Place the rail on top of the unit and align the holes in the rail with the matching holes in the ac unit.
Balance the unit in place.
Now pull down the lower.
Pick up your ac and center it in your window.
Raise the window s lower sash and set the a c unit centered on the windowsill.
Enjoy your cool room.
Then slide the accordion panels onto both sides of the air conditioner if not pre assembled in a guide track.
Enlist a helper to set the a c in position.
Check if there s any.
Then tightly close your window on top of the ac.
To position the air conditioner on your window you should follow all the.
6 seal the inner perimeter of the opening with foam weatherstripping often provided.
Open the lower window sash and attach the bracket using the provided hardware if necessary.
Air conditioners are deceptively heavy making installing a window ac unit a two person job.
Mount the window ac unit.
With the bottom window sash up as far as.
The mounting flange at the top of the unit should be flat against the lower window sash.
Most of the unit s weight will be outside so be careful lifting it into place.
You need to inspect the window to check if it s in good condition.
Attach the rail to the ac unit using the provided machine screws.
There should be a spot where the window easily slides into place.
Attach the top rail to the ac unit.