本帖最后由 移民电工 于 2010-12-21 22:15 编辑 / L7 e8 S, s: A% }
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This 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!( Q! L4 c% x$ r8 k$ M, g3 |
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These kinds of device need be cleaning and maintaining before winter season.