How To Put A Window Ac In A Wall

Drill hole on the side through channel and coupling than insert a screw.

How to put a window ac in a wall.

In the 3 8 c channel insert nut rod coupling on the end. Secure the side panels with screws. Before installing a window ac open the window as far as it goes remove the screen and clean the windowsill glass and window frame. Measure a 2 by 4 and saw it to fit on top of the cut vertical wall studs at the bottom of the hole.

Measure the height of the wall opening and subtract the combined thickness of the 2 x 4 s you just cut. Use the level to ensure it is level and hammer it into place with nails into the opposing studs. Measure the width of the wall opening and transfer that measurement to 2 2 x 4 s and cut them down to the matching length. Do prepare the window and install brackets if necessary.

Also putting a new window unit in the wall voids its warranty and it will be less efficient i e more costly because you ll have to fill more gaps between the smaller machine and the wall. Cut the strip of foam to the correct length and insert it between the upper window sash and the lower window sash. Extend the accordion panels from both sides of the air conditioner to the window sash track. Remove the drywall to reveal insulation and the edge of a stud.

Put those four pieces of 2 x 4 lumber together to make a frame. Then cut those down to the matching lengths. With the insulation removed mark the opening corners by drilling through the exterior sheeting with a long drill bit. Strictly speaking if you put a window unit in the wall it won t be vented correctly and it can overheat and die or have a shorter lifespan.

Cut two pieces of the c channel in both sizes1 2 and 3 8.