Bacharach PCA 400 Combustion Analyzer
The Bacharach PCA 400 is an electrical handheld analyzer measuring CO, O2, NO, and stack temperature for combustion efficiency testing in HVAC systems. It qualifies under HTS 9027.10.20.00 as electrical gas analysis apparatus for physical/chemical analysis.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If considered part of HVAC testing equipment
Auxiliary HVAC equipment may fall under turbofan/turbojet provisions.
If as parts for broader laboratory apparatus
Accessories not dedicated solely to gas analysis go to 9033.
If when sold as environmental monitoring machines
Multi-function environmental machines classify differently.
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
• Include NIST-traceable calibration documentation for EPA Method compliance
• Specify combustion-specific sensors to avoid reclassification
• Ensure proper battery safety declarations for lithium-ion components
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