This is a Toshiba (Toshiba) inverter air conditioner outdoor unit, marked with the word "INVERTER", indicating that the use of frequency conversion technology can more efficiently and stably adjust the temperature and save energy. It is part of the split air conditioning system and is responsible for discharging indoor heat (in cooling mode) or cold (in heating mode) out of the room.

It is an important part of the air conditioning system. It is usually installed outdoors and is mainly responsible for releasing indoor heat to the outdoors through the refrigerant, so as to achieve the purpose of indoor cooling. It is composed of compressor, condenser, fan and electronic control components. The performance of the air conditioner directly affects the cooling effect and energy efficiency ratio of the air conditioning system. When choosing an outdoor air conditioner, it is necessary to consider its cooling capacity, noise level, and the degree of matching with the indoor unit to ensure the efficient operation of the air conditioning system and a good user experience.