Carrier 33CS UltraTech HVAC Control System
Full-featured control system for Carrier air handlers and furnaces, automating temperature and fan speed based on sensor feedback. Falls under HTS 9032.89.60.15 for complete HVAC regulating instruments.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for pneumatic rather than electronic systems
Pneumatic HVAC controls have separate subheading provisions.
If primarily valve regulators
Valve-centric controls classified under Chapter 84 per exclusions.
If predominantly plastic construction without electronics
Simple plastic housings default to Chapter 39 material heading.
Not sure which classification is right?
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Import Tips & Compliance
• Label units clearly as 'complete HVAC control systems' to match statistical suffix
• Prepare for CBP scrutiny on energy star ratings for duty preference claims
Related Products under HTS 9032.89.60.15
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Johnson Controls T7000 Thermostat Control System
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Trane Symbio 700 Controller Complete System
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