Thread: A/C Ducts
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Old 06-12-2017, 04:34 PM   #2
Butch & Kathy
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Join Date: Sep 2016
Location: West Melbourne
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M.O.C. #18980
That crap is probably saw dust left over from construction. I had to open my AC housing to fix a water leak and vacuumed a bunch of sawdust. I also vacuumed the return air ducts....
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Butch and Kathy
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