" F' L, m; q9 R+ QThis 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!; `9 i$ \/ M9 Y- T* B3 A
$ F/ p& @! J/ \- U; z/ X8 ?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 " J( C7 v7 V* o0 k `! n : [# t5 C4 q. s' _/ F; [( cIf you do not know these tasks, hire a qualified service specialist.