HVAC Zone Control Junction Box
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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specific HVAC equipment parts
Air conditioning machine parts have dedicated provisions.
If with transformer and fuse protection
Control transformers shift to protective apparatus.
If empty plenum-rated enclosure
Plastic housings without apparatus classify separately.
Not sure which classification is right?
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Import Tips & Compliance
• Include UL2043 plenum ratings and flame spread index
• Specify low smoke/zero halogen (LSZH) cable compatibility
• Document maximum ambient temperature for attic installations
Related Products under HTS 8536.90.85.30
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