每年春天(开始用)秋天(停用)要做预防措施
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/
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/