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
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include pressure ratings (e.g
• 3.5-10.5in WC) matching heater specs
• Provide valve cutaway showing heater-specific mounting