were they working before?

来源: jy101 于 2011-01-07 19:53:18 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (230 bytes)

were they working before? possible one of the long duct was disconnected from the main trunk and/or the connection between the hard and flex duct had a loose connection with gaps...

are these ducts above ceiling or under floor?

所有跟帖： 

• thanks! they were working before. the ducks are in the basement -hc29- ♀ 给 hc29 发送悄悄话 (0 bytes) () 01/07/2011 postreply 20:07:29

• can you access the main trunk or the ducts? -jy101- ♂ 给 jy101 发送悄悄话 jy101 的博客首页 (0 bytes) () 01/07/2011 postreply 20:18:35

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