DIFF Subgroup
F24H 15/128 Preventing overheating
Introduced: January 2022
Full Title
Control of fluid heaters > characterised by the purpose of the control > Preventing overheating
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2022.
Child Classifications
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- F24H 15/132 Preventing the operation of water heaters with low water levels, e.g. dry-firing since 2022 IPC+CPC Available in IPC and CPC