what kind of ac system do u have now?

window or split?

is it a single house or attached townhouse?

i think it's better to get advice from ur local ac guys

所有跟帖： 

• Center AC, townhouse -haveniceday-2- ♂ (0 bytes) () 06/02/2013 postreply 10:35:02

• is it furnace,blower,or packaged central -满地找牙- ♂ (432 bytes) () 06/02/2013 postreply 10:57:53

• 要判别噪声源是机械或是风声？ -事后诸葛- ♂ (222 bytes) () 06/02/2013 postreply 13:16:19

• 还要找制造商的名字，型号，然后找到一样的配件。 -事后诸葛- ♂ (98 bytes) () 06/02/2013 postreply 13:29:43

• 回复：要判别噪声源--- I only can say the fun itself make big noise , so I -haveniceday-2- ♂ (538 bytes) () 06/02/2013 postreply 17:48:28

• 回复：is it furnace,blower,------- yes , I do have the attic , but -haveniceday-2- ♂ (28 bytes) () 06/02/2013 postreply 17:44:56