本帖最后由 移民电工 于 2010-12-21 22:15 编辑 9 f' ~- h! k8 E+ Y& P* ^8 z! J$ i4 P & Q) [+ O$ J& J; e# {9 F7 ?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!" Y+ R, R( T2 M) B$ f" h0 E
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These kinds of device need be cleaning and maintaining before winter season.
本帖最后由 移民电工 于 2010-12-21 22:17 编辑 1 V& v. V( T& O- H6 _; c+ }. U # Y- C* Y& Z6 Y) |( R1 ]If you do not know these tasks, hire a qualified service specialist.