Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters > Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating

CPC:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters (steam boilers F22B) > Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating

Of 6 combined children, 5 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F24H 1/225 CPC only CPC only
F24H 1/24 with water mantle surrounding the combustion chamber or chambers IPC+CPC Available in IPC and CPC
F24H 1/34 with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side IPC+CPC Available in IPC and CPC
F24H 1/38 with water contained in separate elements, e.g. radiator-type element IPC+CPC Available in IPC and CPC
F24H 1/40 with water tube or tubes +2 CPC IPC+CPC Available in IPC and CPC
F24H 1/44 with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40 +1 CPC IPC+CPC Available in IPC and CPC