HS Code for Tankless Water Heaters
The HS Code for tankless water heaters is 841911. The MFN duty rate for importing to the US is 2.2%.
| HS Code (6-digit) | 841911 |
|---|---|
| US HTS (10-digit) | 8419110000 |
| EU CN Code (8-digit) | 84191100 |
| US Duty Rate (MFN) | 2.2% |
| EU Duty Rate (MFN) | 2.7% |
| Chapter | 84 |
| Heading | 8419 |
| Last Updated | 2026-05 |
Description
Instantaneous gas water heaters
HS Code 841911 covers instantaneous gas water heaters with a US MFN duty rate of 2.2%.
Frequently Asked Questions
What are the key U.S. regulatory compliance requirements for importing tankless gas water heaters under HTS 841911?
Importers must ensure the units comply with U.S. Department of Energy (DOE) energy conservation standards under 10 CFR 430 and are certified to meet ANSI Z21.10.3 safety standards for gas-fired water heaters. A Declaration of Conformity to these standards must be available for U.S. Customs and Border Protection (CBP), and the appliance must bear a permanent, legible label from an accredited laboratory (like UL or AGA). Failure to provide this documentation can result in refusal of entry or seizure of the shipment.
What packaging and freight considerations are critical when shipping tankless gas water heaters (HTS 841911) by ocean to prevent customs delays?
Tankless water heaters must be securely crated in waterproof packaging with silica gel desiccants to prevent rust and corrosion, as moisture damage is a primary cause of customs inspection holds. The commercial invoice must clearly list the gas connection type (e.g., natural gas or LPG) and BTU rating, as these specifications are often verified against certification marks. For LCL (Less than Container Load) shipments, ensure the unit is palletized and the packaging is forklift-ready to avoid handling damage that leads to inspections.
Common Classification Mistakes for Tankless Water Heaters
A frequent error is classifying electric tankless heaters under 8516.10 (electric water heaters) instead of the correct 8419.11, which is reserved for instantaneous gas water heaters. Conversely, a key distinction is that non-instantaneous gas water heaters, which store hot water, belong to 8419.19. Ensure the unit is truly 'instantaneous' (heats on demand) and uses gas fuel to correctly apply code 8419.11; electric units, even if tankless, are excluded from this subheading.
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