HVAC Zone Control Junction Box from Japan
Plenum-rated junction box for zoning damper and thermostat wiring in commercial HVAC systems. Classified HTS 8536.90.85.30 for low-voltage control circuit connections.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include UL2043 plenum ratings and flame spread index
• Specify low smoke/zero halogen (LSZH) cable compatibility
• Document maximum ambient temperature for attic installations