What is HSN Code 8403?
HSN code 8403 is the Harmonized System of Nomenclature classification for Central Heating Boilers Other Than Thoseof Heading 8402 under India's Goods and Services Tax (GST). It is a 4-digit code sitting at the heading (4-digit) level of the HSN hierarchy.
This code belongs to Chapter 84 — Nuclear Reactors, Boilers, Machinery And Mechanical Appliances; Parts…, which is part of Section XVI: Machinery & Electrical Equipment. Every GST-registered business supplying central heating boilers other than thoseof heading 8402 must quote HSN 8403 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.