New

Ask Wove anything about tariffs.

Try Tariff Assistant

Boiler Control Thermostat Module from China

Electronic thermostat module for regulating temperature in central heating boilers. Designed exclusively for integration into boiler control systems. Classified in HTS 8403.90.00.00 as a boiler part.

Duty Rate — China → United States

20%

Rate breakdown

9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)

Import Tips

• Ensure UL or CE certification for electrical safety; provide proof of principal use in boilers via invoices; avoid classifying as general thermostat under 9033