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Should the contractor who installed my two bathroom fans have connected the exhaust ducts to the roof vent hole? Or is this an acceptable venting method? : r/hvacadvice
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Roof Vents 8 Inch, Hon&Guan Roof Vent Cap Galvanized Steel Bathroom 8 Roof Exhaust Vent for Ventilation System-with Damper, Black. - Amazon.com
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