7/29/1993 Protest No. 2704-92-104992; Air Coolers; Humidifiers; Heading 8479; EN 84.15; EN 84.79; General Note B(4) to Chapter 84; Spare Parts; Section XVI, note 2 11/9/1994 Air Conditioning Units; Evaporator; Condenser; Compressor; Section XVI, Note 4; Functional Unit; GRI 2(a); NAFTA; General notes 12(b)(i) and (ii)(A), and 12(t)/84.33(A) 10/6/1995 Vertical packaged air conditioning units; GRI 2(a); sectionXVI, note 2,4; unfinished; functional unit; HQ 087077;HQ 957130 modified 3/29/2001 HQ 953762 revoked; Evaporative air coolers 5/10/2001 The tariff classification of an evaporative air cooler from Argentina 2/5/1996 NY 882222 Revoked; Heat Recovery Ventilator, Apparatus for Replacing Stale Air, Heat Exchanger, Motor-Driven Fan or Blower and Dehumidistat; Air Conditioning Machine, Heading 8415; Machine Having Individual Function Not Specified or Included Elsewhere Dear Mr. Steere: 2/5/1996 NY 881844 Revoked; Heat Recovery Ventilator, Apparatus for Replacing Stale Air, Heat Exchanger, Motor-Driven Fan or Blower and Dehumidistat; Air Conditioning Machine, Heading 8415; Machine Having Individual Function Not Specified or Included Elsewhere Dear Mr. Baker: 2/8/1996 Heat Recovery Ventilator; Apparatus for Replacing Stale Air; Heat Exchanger, Motor-Driven Fan and Humidistat; Air Conditioning Machine, Heading 8415; Machine Having Individual Function Not Specified or Included Elsewhere; HQ 958729, HQ 958730 12/21/1995 Split-system air conditioners; indoor evaporator unit;outdoor condenser unit; GRI 2(a); section XVI, note 2, 4; unfinished; functionalunit; HQs 087077, 957130, 958018