Parts
Furnace burners for liquid fuel, for pulverized solid fuel or for gas; mechanical stokers, including their mechanical grates, mechanical ash dischargers and similar appliances. > Parts > Parts
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8416.90
Burner Flame Sensor Assembly
> A burner flame sensor assembly detects the presence of a flame in gas or oil furnace burners, using a UV or flame rod sensor to ensure safe shutdown if the flame is lost. It is an integral safety component of burner control systems, designed specifically for use with furnace burners of heading 84.16. As a part solely for such burners, it is classified under tariff item 8416.90.00.
8416.90.00Burner Management System Mounting Bracket
> A precision-machined mounting bracket secures electronic burner controls to the furnace burner housing, designed to withstand vibration and heat. It is a mechanical part exclusively for furnace burners of heading 84.16, contributing to their safe and stable operation. As a part of such burners, it is classified under tariff item 8416.90.00.
8416.90.00Burner Sequence Controller Housing
> A die-cast aluminum enclosure protects burner control electronics from heat and vibration in furnace environments, with a gasketed design for NEMA 4X protection. It is a mechanical housing specifically for burner control systems of heading 84.16, serving as a protective part of the burner. As a part of furnace burners, it is classified under tariff item 8416.90.00.
8416.90.00Coal Burner Air Register
> A coal burner air register is an adjustable damper assembly that controls primary and secondary air flow to pulverized coal burners, critical for flame stability and combustion efficiency. It is designed specifically for solid fuel burners of heading 84.16, functioning as a mechanical part of the burner. As a part of furnace burners for pulverized solid fuel, it is classified under tariff item 8416.90.00.
8416.90.00Dual Fuel Burner Mixing Tube
> A dual fuel burner mixing tube is a stainless steel tube that mixes gas and air streams for efficient combustion in dual-fuel burners, with precision-drilled holes for optimal flow. It is a component designed specifically for burners of heading 84.16, enabling the mixing function essential to burner operation. As a part of furnace burners for gas or liquid fuel, it is classified under tariff item 8416.90.00.
8416.90.00Furnace Burner Refractory Tile
> A furnace burner refractory tile is a high-alumina tile lining the burner throat area, exposed to extreme flame temperatures and custom-contoured for airflow. It is a protective part of furnace burners of heading 84.16, ensuring thermal insulation and flame stability. As a part of such burners, it is classified under tariff item 8416.90.00.
8416.90.00Gas Furnace Burner Assembly
> A gas furnace burner assembly is a complete assembly for gas-fired industrial furnaces, including a nozzle, ignition system, and mounting bracket, essential for efficient combustion. It is designed as a part of furnace burners for gas of heading 84.16, providing the complete burning mechanism. As a part of such burners, it is classified under tariff item 8416.90.00.
8416.90.00Gas Train Pressure Regulator Body
> A gas train pressure regulator body is a heavy-duty regulator body maintaining stable gas pressure to furnace burners, rated for high BTU industrial gases. It is a component of gas burner systems of heading 84.16, ensuring proper fuel supply for combustion. As a part of furnace burners for gas, it is classified under tariff item 8416.90.00.
8416.90.00Liquid Fuel Atomizing Nozzle
> A liquid fuel atomizing nozzle is a precision-machined nozzle creating a fine fuel spray pattern for complete combustion in oil-fired furnace burners, designed as a replaceable wear part. It is a component specifically for liquid fuel burners of heading 84.16, essential for fuel atomization. As a part of such burners, it is classified under tariff item 8416.90.00.
8416.90.00Low NOx Gas Burner Insert
> A low NOx gas burner insert is a ceramic or metal fiber insert creating staged combustion to reduce NOx emissions in gas burners, designed as a retrofit for existing furnace burners. It is a component of gas burners of heading 84.16, enhancing combustion performance. As a part of such burners, it is classified under tariff item 8416.90.00.
8416.90.00Mechanical Ash Discharger Screw
> A mechanical ash discharger screw is a helical screw conveyor for automatic ash removal from furnace bottoms, made of corrosion-resistant alloy. It is a part of mechanical ash dischargers of heading 84.16, which are similar appliances to mechanical stokers. As a part of such appliances, it is classified under tariff item 8416.90.00.
8416.90.00Mechanical Stoker Feed Drive Gearbox
> A mechanical stoker feed drive gearbox is a heavy-duty reduction gearbox powering the coal or wood feed mechanism in mechanical stokers, designed for high torque with sticky fuels. It is a part of mechanical stokers of heading 84.16, transmitting power to the feed mechanism. As a part of such stokers, it is classified under tariff item 8416.90.00.
8416.90.00Mechanical Stoker Grate Bar
> A mechanical stoker grate bar is a heat-resistant cast iron bar for mechanical stokers in biomass and coal-fired boilers, featuring air slots for combustion control. It is a part of mechanical stokers of heading 84.16, supporting fuel and allowing air flow. As a part of such stokers, it is classified under tariff item 8416.90.00.
8416.90.00Oil Furnace Ignition Electrode
> An oil furnace ignition electrode is a ceramic-insulated electrode for igniting liquid fuel in industrial oil burners, providing a spark for flame initiation. It is a component specifically for liquid fuel burners of heading 84.16, essential for burner ignition. As a part of such burners, it is classified under tariff item 8416.90.00.
8416.90.00Pulverized Coal Burner Nozzle
> A pulverized coal burner nozzle is a high-temperature resistant nozzle for pulverized solid fuel burners in power plants and cement kilns, designed to atomize coal particles for optimal combustion. It is a component specifically for solid fuel burners of heading 84.16, essential for fuel injection. As a part of such burners, it is classified under tariff item 8416.90.00.