HVAC Controller Impregnated Glass PCB
Printed circuit board using rigid plastics-impregnated glass base for commercial HVAC thermostat controllers. Falls under HTS 8534.00.00.40 for non-flexible, wholly glass impregnated 'other' PCBs. Designed for building automation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If automatic control instruments for temperature
Complete thermostat controls classify under automatic regulating instruments.
If integral HVAC machinery parts
PCBs as parts of heating/cooling machinery fall under 8419 machinery parts.
If for other mounted control boards
Certain populated control boards shift to 8537 mounted boards heading.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Energy Star certification may qualify for duty reductions; include docs
• Clear diagrams showing rigid construction vs flexible thermostat flex circuits
• Building code compliance irrelevant for tariff but affects market entry
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