本帖最后由 移民电工 于 2010-12-21 22:15 编辑 ! f4 O5 \$ u t, @2 E' m$ ?
- |+ p2 g0 @ }' V1 KThis 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!+ l. Y. P) @3 j8 Y6 E+ ]
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These kinds of device need be cleaning and maintaining before winter season.