本帖最后由 移民电工 于 2010-12-21 22:15 编辑 % V& S; o- T( c 5 c6 \2 E4 u% `0 T( a6 X" f% P2 U9 I V/ RThis is a horizontal furnurs mount on the top of building and intake air form outsid of building, I think you can not fix it by yourself!! J) |9 S) Y% U7 M6 b
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These kinds of device need be cleaning and maintaining before winter season.