Gas Valve Regulator for Tankless Water Heaters from Canada
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.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include pressure ratings (e.g
• 3.5-10.5in WC) matching heater specs
• Provide valve cutaway showing heater-specific mounting