4/10Google ๋ฒ์ญ ๋ณด๊ธฐThere is a water heater (looking device) in the unit inside of the closet. It periodically makes a loud buzzing noise even at night. Had to wake up several times due to it.์ค์ ์ด์ฉํ์ ๊ณ ๊ฐ2๋ฐ ์ถ์ฅ