High-Efficiency Condensing Gas Water Heater
An energy-efficient condensing instantaneous gas water heater for office buildings, recovering heat from exhaust for optimal performance. It is covered by HTS 8419.19.01 as other nonelectric instantaneous water heaters for non-domestic temperature treatment applications.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for semiconductor wafer processing
Special note provisions cover high-purity water heaters for chip fabs.
If primarily for heat recovery
Heat exchange units without primary water heating function differ.
If part of food processing machinery
Integrated into larger food treatment plants, classified by principal function.
Not sure which classification is right?
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Import Tips & Compliance
• Highlight condensing tech and AFUE ratings above 90% for commercial verification
• Submit venting and condensate drain design docs for compliance
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