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3
Carefully lower the window. Secure the vent panel in place with 4 type B screws,plus
one screw for each extension.
4
Cut the foam seal B(non-adhesive) to the window width. Stuff the foam seal B
between the glass and the window to prevent air and insects from getting into room.
5
lnstall the security bracket with a type B screw, as shown.
Screw B
Foam seal
