Other
Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 85.14), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilizing, pasteurizing, steaming, drying, evaporating, vaporizing, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, non-electric. > Other machinery, plant and equipment: > Parts > Other
Duty Rate (from China)
Products classified under Tariff item 8419.90.00.90
Anode Rod for Storage Water Heater Tanks
A magnesium sacrificial anode rod designed for installation inside storage water heater tanks to prevent corrosion. It is a dedicated part of non-electric storage water heaters, which fall under heading 84.19 for temperature-changing equipment.
8419.90.00Burner Assembly for Gas Instantaneous Water Heaters
A pre-assembled gas burner manifold with injectors and ignition components for non-electric instantaneous (tankless) water heaters. This assembly is essential for the combustion process that heats water, making it a part of the temperature-changing equipment of heading 84.19.
8419.90.00Continuous Pulp Cooker Jacket Panels
Insulated jacket panels for continuous pulp cookers that maintain cooking temperatures during wood-to-pulp conversion. These panels are parts of machinery used for the temperature-controlled treatment of materials in pulp production.
8419.90.00Copper Water Inlet Manifold for Storage Water Heaters
A precision-machined copper manifold that distributes cold inlet water evenly in non-electric storage water heaters. It is a dedicated part of the water heater, contributing to the efficient temperature maintenance of the stored water.
8419.90.00Dip Tube for Cold Water Storage Heaters
A plastic or copper dip tube that directs incoming cold water to the bottom of a storage water heater tank. This promotes thermal layering and prevents mixing with hot water, enhancing the efficiency of the non-electric water heater.
8419.90.00Flow Sensor Turbine for Instantaneous Heaters
A plastic turbine wheel with a hall effect sensor that detects water flow to activate the burner in non-electric instantaneous water heaters. This component is critical for the operation of the heater, triggering the heating process only when water is flowing.
8419.90.00Flue Exhaust Pipe Assembly for Instantaneous Gas Heaters
A stainless steel concentric flue pipe set that vents combustion exhaust while drawing intake air in non-electric instantaneous gas water heaters. This is an essential safety and functional part of the heater's operation, ensuring proper ventilation during the heating process.
8419.90.00Fourdrinier Paper Machine Steam Box
Steam boxes mounted on Fourdrinier wire sections to heat the forming fabric and enhance water removal via evaporation in paper sheet formation. These are temperature-controlled components for continuous paper production, falling under parts of machinery for treating materials by temperature change.
8419.90.00Gas Valve Regulator for Tankless Water Heaters
A modulating gas control valve that regulates fuel flow based on water demand in non-electric instantaneous water heaters. This specialized valve is a key part of the heater's temperature control system, ensuring safe and efficient operation.
8419.90.00Headbox Dilution Heater Assembly
Heater assemblies for diluting stock in paper machine headboxes, ensuring uniform temperature for consistent paper quality during formation. These are integral to the temperature-controlled slurry delivery in paper production.
8419.90.00Insulation Jacket Blanket for Storage Water Heater
A fiberglass blanket with foil facing designed to wrap storage water heater tanks to reduce standby heat loss. This thermal insulation part enhances the efficiency of non-electric storage water heaters by minimizing temperature loss.
8419.90.00Kraft Pulp Process Valve Assembly
High-temperature control valve assemblies for regulating steam and chemical flow in paper pulp digesters during the cooking phase. These are engineered to withstand corrosive pulping liquors and elevated temperatures, making them parts of pulp-processing machinery.
8419.90.00Kraft Recovery Boiler Economizer Tubes
Economizer tube bundles for preheating feedwater using waste heat in kraft pulp recovery boilers. These are part of the pulp production energy cycle involving temperature processes, specifically designed for pulp mill operations.
8419.90.00Stainless Steel Heat Exchanger Coil for Instantaneous Water Heaters
A coiled stainless steel tube assembly that transfers heat from combustion gases to water in non-electric instantaneous water heaters. This is a core component of the heat exchange process, making it a part of the temperature-changing equipment of heading 84.19.
8419.90.00Temperature Sensor Probe for Instantaneous Water Heaters
A thermocouple probe that monitors outlet water temperature in gas instantaneous water heaters for flame modulation. This dedicated control part ensures precise temperature regulation, making it a component of the heater's temperature-changing function.