Stainless Steel Heat Exchanger Coil for Instantaneous Water Heaters
This coiled stainless steel tube assembly transfers heat from combustion gases to water in tankless instantaneous water heaters. It is a core component classified under HTS 8419.90.10.00 as a part specifically designed for non-electric instantaneous water heaters. The part enables rapid heating without storage, distinguishing it from domestic heater components.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for domestic electric water heaters
Parts for household electric storage heaters fall under general machinery parts in 8419.90, not specific non-electric water heater provisions.
If used in industrial steam generators or boilers
Heat exchangers for broader temperature processing equipment shift to other machinery parts, excluding dedicated water heaters.
If imported as standalone tubing without heater-specific fittings
Plain stainless steel coiled tubing without water heater design features classifies as reservoirs or tanks.
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Import Tips & Compliance
• Verify the part is exclusively for non-electric instantaneous/storage water heaters via manufacturer specs to avoid reclassification
• Include detailed engineering drawings and OEM compatibility certificates in documentation to prove tariff classification
• Watch for undervaluation pitfalls; provide cost breakdowns separating heat exchanger from full heater assemblies
Related Products under HTS 8419.90.10.00
Copper Water Inlet Manifold for Storage Water Heaters
Precision-machined copper manifold distributing cold inlet water evenly in non-electric storage tank water heaters. Falls under HTS 8419.90.10.00 as a dedicated part for storage water heaters maintaining temperature via insulated tanks. Corrosion-resistant design suits prolonged hot water retention.
Dip Tube for Cold Water Storage Heaters
Plastic or copper dip tube directing incoming cold water to tank bottom in storage water heaters. Under HTS 8419.90.10.00 as it promotes thermal layering for efficiency in non-electric units. Prevents mixing with hot water above.
Insulation Jacket Blanket for Storage Water Heater
Fiberglass blanket with foil facing designed to wrap storage water heater tanks reducing standby loss. Classifies in HTS 8419.90.10.00 as thermal part enhancing non-electric storage heater efficiency. Meets Energy Star thermal resistance specs.
Burner Assembly for Gas Instantaneous Water Heaters
A pre-assembled gas burner manifold with injectors and ignition components for non-electric tankless water heaters. Classified in HTS 8419.90.10.00 as it is integral to the combustion process in instantaneous water heaters. Enables on-demand hot water production through direct flame heating.
Flue Exhaust Pipe Assembly for Instantaneous Gas Heaters
Stainless steel concentric flue pipe set venting combustion exhaust while drawing intake air in tankless water heaters. HTS 8419.90.10.00 applies as essential safety part for non-electric instantaneous heaters. Design prevents carbon monoxide buildup during on-demand operation.
Anode Rod for Storage Water Heater Tanks
Magnesium sacrificial anode rod mounted inside storage water heater tanks to prevent corrosion. Classified under HTS 8419.90.10.00 as a critical longevity part for non-electric storage water heaters. Sacrifices itself to protect tank steel from galvanic degradation.