u have a circulating pump on the heater.

來源: borisg 於 2024-10-17 03:46:40 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (36 bytes)
回答: 熱水器發噪聲怎麽處理？ 由 ChurchDoris 於 2024-10-16 19:25:38

the pump is probably dying.

請您先登陸，再發跟帖！