IS 15558
Instantaneous gas water heaters, domestic type
BIS QCO · ISI MARK · 5 LINES · ELECTRICAL APPLIANCES (SAFETY) QUALITY CONTROL ORDER, NOTIFIED VIDE S.O. 189(E), S.O. 355(E) AND S.O. 5244(E)
IS 15558 specifies the particular safety and performance requirements for instantaneous-type gas and electric water heaters used in domestic and similar installations. The standard covers ignition reliability, flame supervision, scald-temperature limit and electrical safety for through-flow heater construction.
At a glance
5
Tariff lines covered (8-digit HSN)
Chapter 84
Primary HSN chapter
ISI
Mark scheme
Electrical Appliances (Safety) Quality Control Order, notified vide S.O. 189(E), S.O. 355(E) and S.O. 5244(E)
Governing Quality Control Order
Tariff lines covered
Heading 8419
8419 11 10Instantaneous gas water heaters, domestic type8419 11 90Instantaneous gas water heaters, non-electric (PNG and LPG types)8419 19 10Non-electric domestic instantaneous or storage water heaters8419 19 20Non-electric instantaneous or storage water heaters (solar flat-plate collectors, evacuated tube systems)
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Speak to an Expert Last verified against gazette notifications: 2026-05-16. Source: BIS / Indian Customs CUSDATA.
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