Air Conditioning Economizer Controller from Canada
Monitors outdoor air conditions to automatically enable free cooling economizers in rooftop HVAC units when conditions permit, reducing mechanical cooling load. HTS 9032.89.6025 for air conditioning control instruments. Energy-saving feature for commercial buildings.
Duty Rate — Canada → United States
11.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document enthalpy sensor accuracy and control logic
• Include IAQ compliance certifications
• Not ventilation controllers alone (8414 parts)