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 84 15 83 Air conditioning machines, without refrigerating unit 84 15 83 00 Air conditioning machines, without refrigerating unit Commodity Code Description 84 15 83 00 00 Air conditioning machines, without refrigerating unit