HSN code 8403: Central heating boilers other than those of heading 8402

HSN heading 8403 sits in chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). It has 2 8-digit tariff items. On a tax invoice, businesses with turnover up to ₹5 crore show at least the 4-digit code 8403; above ₹5 crore, the 6-digit sub-heading.

⚠️About GST rates: GST rates on many goods changed from 22 September 2025, when most items moved to the 5% and 18% slabs and a few to 40%. This finder lists codes and descriptions only — confirm the rate for your item in the current CBIC rate notification before you invoice.

8-digit tariff items under 8403

HSN code	Description
84031000	Boilers
84039000	Parts

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