The returns and outlet on the ACs are two different animals with no connection between the two unless you already have an AC issue. So it can't recycle the inside warm air. All they'll do is blow cold air.
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Michelle & Ann
2018 Chevy 3500HD High Country DRW 4X4 Crew Cab w/Duramax/Allison, Formally 2010 Montana 2955RL, Now Loaded 2016 SOB, Mor/ryde IS, Disc Brakes & Pin Box, Comfort Ride Hitch, Sailun 17.5 Tires.
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