每年春天(开始用)秋天(停用)要做预防措施

来源: 2019-05-04 07:27:03 [旧帖] [给我悄悄话] 本文已被阅读:

每年春天(开始用)秋天(停用)要做预防措施,pour bleach into the condensation drain line,然后倒热水冲洗。

https://www.todayshomeowner.com/video/how-to-clean-an-ac-condensation-drain-line/