DIFF Main Group
F24D 12/00 Other central heating systems
Introduced: September 1968
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1990.
Child Classifications
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- F24D 12/02 having more than one heat source (using heat pumps, in water central heating systems F24D3/18; in air central heating systems F24D5/12; in systems using heat storage masses F24D11/02) since 1990 IPC+CPC Available in IPC and CPC