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20 inch opening is the minimum
Sorry, there was a problem. Please try again later.You can squeeze the tubes into an oval shape. You’ll need about 3 inches minimum to go through, and a plastic window treatment if you can’t use the one that comes with it. You can find them online.
Sorry, there was a problem. Please try again later.The window for this air conditioner must be between 20" and 63". If you'd like, you can view more on this on page 11 of the Use and Care manual on the product page. -Kacie@GEAppliances
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