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Old 02-15-2020, 07:47 AM   #9
rvsareus
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Join Date: Oct 2018
Location: SPRING HILL
Posts: 26
M.O.C. #22863
They don't use soft ducting in the floors of this model. Its 3 x9 sheet metal like returns in a house. So 2 90 degree bends don't help the system at all. I have a 381th and there is no soft stuff in the compartments. Sorry
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