Gas Valve Regulator for Tankless Water Heaters
Modulating gas control valve regulating fuel flow based on water demand in instantaneous heaters. HTS 8419.90.10.00 as specialized valve part for non-electric instantaneous water heaters. Maintains safe pressure during variable flow.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If industrial gas control valves
Non-application-specific valves classify as general appliances.
If with integrated pressure stats
Thermostatic/metering valves become process control instruments.
If fireplace or boiler gas valves
Combustion equipment parts outside water heaters use different headings.
Not sure which classification is right?
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Import Tips & Compliance
• Include pressure ratings (e.g
• 3.5-10.5in WC) matching heater specs
• Provide valve cutaway showing heater-specific mounting
Related Products under HTS 8419.90.10.00
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.
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.