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Originally Posted by Pimpin80  i got it used so i dont know what the features are, but is the air exchanging option common for window ac in the range of 12000btu, its a unit thats 5 years old by the way if that helps in any way |
I would say most likely yes ... that is fresh air intake, or recirculation. Units of that size, and vintage ... usually have both, smaller units often don't. Never seen a window unit that exhausts.
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