関連ワード:  ac making crackling noise when running    ac making clicking noise when running    split ac making crackling noise when running    portable ac making crackling noise when running    window air conditioner making crackling noise when running    window ac making clicking noise when running    window ac unit making clicking noise when running    window ac unit making popping noise when running    indoor ac unit making clicking noise when running    inside ac unit making popping noise when running  
結果 : ac making crackling noise when running