When to use heating in Korean
Korean: 난방[ nan-bang ]

When to use it
Heating (난방) means making a room, home, or building warm, especially in winter. People use this word when they talk about turning the heat on or off, or when a place feels warm inside. You can hear it in daily life at home, at school, in apartments, and in hotels.
Example sentences
집에 오자마자 난방을 켰어요.
I turned on the heating as soon as I got home.
교실에 난방이 잘 돼서 따뜻해요.
The classroom has good heating, so it is warm.
오늘은 추워서 난방이 필요해요.
It's cold today, so we need heating.
엄마가 난방을 조금 낮췄어요.
Mom turned the heating down a little.
이 호텔은 난방이 잘 나와요.
This hotel has good heating.
겨울에는 난방비가 많이 나와요.
In winter, the heating bill is high.