There are many types of air conditioning accessories. According to the different parts and functions of the air conditioner, it can be roughly divided into the following main types:

1. Refrigeration system accessories: This is the core part of the air conditioner, mainly including compressors, condensers, evaporators, filters, etc. The compressor is the “heart” of the air conditioner and is responsible for driving the refrigerant cycle; the condenser and evaporator are responsible for the exchange of heat and discharge the indoor heat outdoors; the filter is used to filter impurities in the air to ensure air quality.
2. Control system accessories: including control panel, remote control, temperature sensor, etc. These accessories are responsible for controlling the operation of the air conditioner, and automatically adjust the working state of the air conditioner according to the indoor temperature and the temperature set by the user.
3. Ventilation system accessories: mainly including fans, blades, air ducts and tuyeres. These accessories are responsible for the circulation and circulation of air, so that the indoor air can be updated.
4. Electrical system accessories: including motors, cables, switches, sockets, etc. These accessories provide power to the air conditioner to enable it to operate normally.
5. Shell and decorative accessories: such as panels, plastic parts, decorative covers, etc. These accessories mainly play a beautiful and protective role, making the air conditioning equipment more beautiful, while protecting the internal components from damage.
6. Pipes and connecting fittings: including copper pipes, steel pipes, joints, flanges, etc., are mainly used to connect various components to form a complete air conditioning system.
7. Maintenance and cleaning accessories: including cleaning agent, cleaning agent injection equipment, filter screen, etc., used for air conditioning maintenance and cleaning, to ensure the performance of air conditioning and air quality.

In addition, there are special functional accessories such as water treatment accessories, defrosting and snow removal accessories, as well as special accessories suitable for different environments and needs.

The above listed are only the main types of air-conditioning accessories. In fact, there are many types and quantities of air-conditioning accessories, and different brands and models of air-conditioners may have different accessories.

Therefore, if you need to buy or replace air-conditioning accessories, it is best to go to a professional air-conditioning repair shop or official after-sales service center, and choose the appropriate accessories according to the specific air-conditioning model and needs. At the same time, because the quality of air-conditioning accessories directly affects the performance and service life of the air-conditioning, high-quality and reliable accessories should be selected.