Water Source Heat Pump Split System from Japan
A split-system heat pump that uses water from a lake, river, or cooling tower as the heat source/sink, with indoor air handler and outdoor water-to-refrigerant heat exchanger. Falls under HTS 8418.61.0100 for heat pumps excluding air conditioning machines, distinguished by water loop operation for efficient heating and cooling.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include plumbing connection specs and refrigerant type in commercial invoice to confirm water-source classification
• Ensure AHRI certification for performance ratings to facilitate customs valuation