Portable Window Reversible Heat Pump Adapter Kit from Japan
Adapter kit converting standard window ACs to reversible heat pumps by adding reversal valve and controls, designed for fixed window installation. Enhances existing units. Borderline classification under HTS 8415.10.60.00 when sold as complete reversible window system.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Provide retrofit compatibility lists and installation permanence documentation
• Classify complete kits vs components carefully to avoid parts duties