Can AC work as heater in winter?

During hot weather, the temperature of a room is regulated by an air conditioner unit. If you don't want the room to be cold on a cold winter day, some units have a heating element. The air conditioner's cooling function can cause the coils to freeze in the winter.An air conditioner helps to adjust the temperature of a room during hot weather. Some units also have a heating element for cold winter days when it is not necessary to make the room cooler than it is outside. If you use the cooling function of the air conditioning in winter, the coils can be frozen.