本帖最后由 移民电工 于 2010-12-21 22:15 编辑 0 z2 F* C! Z+ J# m: Q$ K. @3 q + r8 D. O+ Z0 Y' L! PThis 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! 7 l6 N' T( W5 c: e( ~0 H. A- t. P0 Y/ X9 i
These kinds of device need be cleaning and maintaining before winter season.