Variable Frequency Drive for HVAC Fans
A VFD that automatically regulates motor speed in HVAC blower fans based on demand signals from temperature sensors, optimizing energy use in air conditioning systems. Falls under HTS 9032.89.6025 for automatic control of air conditioning parameters. Essential for modern variable air volume systems.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If static converter without automatic control features
Power supply converters without regulating function in 8504.
If for non-HVAC motor speed controls
Other automatic regulators not for air conditioning in 9032.89.80.
If parts of air/ventilation fans
Parts of fans classified with the fans in 8414.
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Import Tips & Compliance
• Comply with energy efficiency standards like ENERGY STAR for HVAC controls
• Document integration with HVAC control networks (BACnet/Modbus)
Related Products under HTS 9032.89.60.25
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This controller automatically manages defrost cycles in air handlers and refrigeration evaporators by sensing coil temperature and timing defrost to prevent ice buildup. It qualifies for HTS 9032.89.6025 as a specialized automatic control for refrigeration and heating systems. Used in cold storage and HVAC applications.
Chiller Water Temperature Controller
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Air Conditioning Economizer Controller
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Digital Thermostat Controller for HVAC Systems
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Refrigeration Pressure Switch Controller
An automatic pressure switch that controls compressor operation in refrigeration systems by monitoring refrigerant pressure and cycling on/off to prevent overload. Classified under HTS 9032.89.6025 for its role in regulating refrigeration systems through automatic pressure control. Commonly used in commercial walk-in coolers.