Central heating boilers (other than those of heading 8402) and parts thereof
2 declarable lines
Heading 8403 covers central heating boilers other than those of heading 8402, and parts for those boilers. It has two declarable lines: complete boilers under 8403.10.00.00 and parts under 8403.90.00.00. Both carry a general (MFN) rate of Free.
Products in this heading
- Residential central heating hot water boilers
- Commercial central heating boilers
- Central heating boilers for hydronic heating systems
- Boiler bodies for central heating boilers
- Boiler shells for central heating boilers
- Replacement boiler sections for central heating boilers
- Boiler headers for central heating boilers
How to choose the right subheading
- Confirm the article is a central heating boiler, not a steam or vapor generating boiler of heading 8402.
- Decide whether the article is a complete boiler or a part of a boiler.
- For parts, confirm the part is suitable for use solely or principally with central heating boilers of heading 8403.
- Check whether the item is auxiliary plant, a burner, or a water heater that belongs in another heading.
Often confused with
- Heading 8402Steam or other vapor generating boilers for power or process use
Heading 8402 covers steam or vapor generating boilers other than central heating boilers.
- Heading 8404Economizers, superheaters, soot removers, and gas recoverers for boilers
Auxiliary plant for use with boilers is classified in heading 8404.
- Heading 8416Furnace burners for liquid fuel, pulverized solid fuel, or gas
Burners and mechanical stokers have their own heading.
- Heading 8419Nonelectric instantaneous or storage water heaters
Water heaters are not central heating boilers of heading 8403.
Frequently asked questions
What is the HTS code for central heating boilers?
Complete central heating boilers are classified under 8403.10.00.00, with a general (MFN) rate of Free.
What is the duty on central heating boiler parts?
Parts for central heating boilers are classified under 8403.90.00.00, with a general (MFN) rate of Free.
How do I classify a central heating boiler versus its parts?
Classify a complete central heating boiler under 8403.10.00.00, general (MFN) Free, and a part under 8403.90.00.00, general (MFN) Free.
Guide written from the official schedule text. Rates quoted are general (MFN) rates; check the line page for trade agreement rates and the classification of your exact product.