Parking Garage CO Monitor Controller from Canada
Printed circuit assembly managing carbon monoxide sensors and ventilation fan signaling in parking structures. Under 8531.90.3000 as parts of visual/sound signaling for air quality safety. Includes level-based alerts.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• UL 2075 certification for CO ventilation control systems
• Declare PPM thresholds and fan relay capacity
• Complete monitor stations may classify under 8414.59 fans