How to Install a Window Air Conditioner in Vinyl Windows. Slide the adjustable window spacers onto each side of the air conditioner and secure the spacers to the air conditioner with the supplied screws and a screwdriver. Secure the moisture barrier strip to the top and to the bottom of the air conditioner.
Safely and efficiently installing a window air conditioner sized to suit your needs.. Most units work only in double-hung windows with a lower sash you can raise and. If your window is a vinyl window, you can make a replacement for clips by .
Hi, We have new vinyl windows, and want to re-install our Fedders window A/C in a vertical double-hung window, for which the unit is made.
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