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 18 Refrigerators, freezers, etc; heat pumps excl. air conditioners of heading 84.15 84 18 61 Heat pumps other than air conditioning machines of heading 84.15 84 18 61 00 Heat pumps other than air conditioning machines of heading 84.15 Commodity Code Description 84 18 61 00 000 Heat pumps other than air conditioning machines of heading 84.15