HVAC Zone Controller Expansion Module from Canada

Printed circuit assembly expanding input/output capacity of HVAC zone controllers under heading 8537, with temperature sensor interfaces and damper actuator drivers. It enables multi-zone climate control functionality. Under 8538.90.3000 as dedicated part for heading 8537 apparatus.

Duty Rate — Canada → United States

13.5%

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

Provide BACnet/LON protocol specifications and compatible controller model lists

Include sensor calibration data and wiring diagrams

Ensure documentation excludes home automation protocols that might suggest residential classification

HVAC Zone Controller Expansion Module from Canada — Import Duty Rate | HTS 8538.90.30.00