**IF THE FAU OR AIR HANDLER IS LOCATED IN THE GARAGE EXISTING OR NEW THIS WILL REQUIRE ALL ACCESSIBLE DUCTS TO BE SEALED TO PASS A SMOKE TEST.
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***IF UNSURE THE SYSTEM WILL PASS THE 15% OF DUCT LEAKAGE, ALL ACCESSIBLE LEAKS MUST BE SEALED AND THIS WOULD INCLUDE: CAULKING CANS TO SURROUNDING MATERIAL, AND SEALING RETURN AIR CAVITY WITH DUCT BOARD***