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Frugal and Energy Efficient Living

dutch777

(4,190 posts)

2. Could be heat rejection or air flow through the unit for motor cooling...call the manufacturer

Reply to Tumbulu (Original post)

Sun Aug 14, 2022, 02:41 PM

Aug 2022

and ask. It may be that they got the unit a UL listing or some other safety testing and they simply never tested if for thru wall use and they can't certify its safety in that application so the legal department required that note be added for liability protection.

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Through the wall AC question [View all] Tumbulu Aug 2022 OP

The window closing on top of the unit keeps Phoenix61 Aug 2022 #1

Thanks, that could be it Tumbulu Aug 2022 #8

Think about all the people who voted for TFG and still think Phoenix61 Aug 2022 #9

Very good point! Tumbulu Aug 2022 #10

Could be heat rejection or air flow through the unit for motor cooling...call the manufacturer dutch777 Aug 2022 #2

I tried that, and got nowhere Tumbulu Aug 2022 #7

It probably has to do with how the unit is vented. mn9driver Aug 2022 #3

The side vents will not be blocked in this circumstance, but I can see Tumbulu Aug 2022 #6

Side vents Effete Snob Aug 2022 #4

Thanks, yes, all the side vents are not blocked Tumbulu Aug 2022 #5

Other than side vents, another issue is condensate drainage. hunter Aug 2022 #11

Thank you Tumbulu Aug 2022 #12