About HSN Code 841581
HSN Code 841581 covers Incorporating a Refrigerating Unit and a Valve for Reversal of the Cooling or Heat Cycle (reversible Heat Pumps): and attracts a GST rate of 18%. For intra-state supplies, this is split as 9% CGST + 9% SGST. For inter-state supplies, 18% IGST is charged. This code falls under the Machinery & Electronics sector (IT equipment, electrical, industrial machinery).
How to Use HSN Code 841581 on GST Invoices
- Include the HSN code 841581 on every GST invoice for incorporating a refrigerating unit and a valve for reversal of the cooling or heat cycle (reversible heat pumps):
- Businesses with turnover above ₹5 crore must use 6-digit HSN codes
- Turnover between ₹1.5–5 crore: 4-digit codes are sufficient
- The HSN code must match the product/service description on your invoice
- Incorrect HSN codes can lead to GST notices and ITC mismatches
Related HSN Codes
- 841510 — Of a Kind Designed to Be Fixed to a Window, Wall, Ceiling or Floor, Self-contained or Split-system,
- 84151010 — Split System
- 84151090 — Other
- 841520 — Of a Kind Used for Persons in Motor Vehicles:
- 84152010 — For Buses
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Last verified: 2026-06-26 · Source: CBIC Master Tariff