Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 15 Air conditioning machines, comprising a motor-driven fan and elements for changing th Commodity Code Description 84 15 10 Window or wall air conditioning machines, self-contained 84 15 20 Air conditioning machines of a kind used for persons,in motor vehicles 84 15 81 Air conditioning machines, with refrigerating unit and valve 84 15 82 Air conditioning machines, with refrigerating unit, no valve 84 15 83 Air conditioning machines, without refrigerating unit 84 15 90 Parts of air conditioning machines