About HS Code 840390
This category covers all parts specifically designed for central heating boilers classified under heading 840310. This trade is essential for the manufacturing, installation, maintenance, and repair of heating systems in residential, commercial, and institutional buildings globally. It includes a wide array of components, from heat exchangers and burners to control boards, circulation pumps, and safety devices. The market for these parts is driven by the demand for new boiler installations, routine servicing, and upgrades to improve efficiency or comply with evolving energy regulations. Importers are typically boiler manufacturers, HVAC service companies, wholesalers, and retailers. Exporters are often specialized component manufacturers or the boiler OEMs themselves, providing a robust supply chain for the heating industry.
Products Under This Code
Heat exchangers for central heating boilers, boiler burners (gas/oil), control boards for boilers, circulation pumps for heating systems, expansion vessels, pressure relief valves for heating boilers, boiler casings, igniters, thermostats for boilers
Real World Examples
Grundfos circulation pumps, Honeywell boiler controls, Siemens boiler components, Worcester Bosch spare parts
Common Misclassification
Must be differentiated from parts of steam or vapor generating boilers (840290) and general heating appliance parts (841990), as these parts are specific to central heating boilers of heading 8403.
Industry
This code belongs to the Electronics & Electrical Equipment industry.
Trade Overview
Germany, China, Italy, and the USA are key exporters, providing components to manufacturers and service providers in the global HVAC industry.
Frequently Asked Questions
What is HS code 840390?
HS code 840390 covers: Boilers; parts of central heating boilers (excluding those of heading no. 8402). This category covers all parts specifically designed for central heating boilers classified under heading 840310. This trade is essential for the manufacturing, installation, maintenance, and repair of heating systems in residential, commercial, and institutional buildings globally. It includes a wide array of components, from heat exchangers and burners to control boards, circulation pumps, and safety devices. The market for these parts is driven by the demand for new boiler installations, routine servicing, and upgrades to improve efficiency or comply with evolving energy regulations. Importers are typically boiler manufacturers, HVAC service companies, wholesalers, and retailers. Exporters are often specialized component manufacturers or the boiler OEMs themselves, providing a robust supply chain for the heating industry.
What products fall under HS code 840390?
Heat exchangers for central heating boilers, boiler burners (gas/oil), control boards for boilers, circulation pumps for heating systems, expansion vessels, pressure relief valves for heating boilers, boiler casings, igniters, thermostats for boilers
What are common misclassifications for HS code 840390?
Must be differentiated from parts of steam or vapor generating boilers (840290) and general heating appliance parts (841990), as these parts are specific to central heating boilers of heading 8403.
How is HS code 840390 structured?
HS code 840390 is a 6-digit subheading under the Harmonized System. The first 2 digits (84) identify the chapter, digits 3-4 (03) identify the heading, and digits 5-6 (90) specify the subheading. This code is standardized globally by the World Customs Organization.