CPC Subgroup
F24H 15/40 characterised by the type of controllers
Full Title
Control of fluid heaters > characterised by the type of controllers
4 direct subcodes
Child Classifications
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- F24H 15/407 using electrical switching, e.g. TRIAC
- F24H 15/414 using electronic processing, e.g. computer-based
- F24H 15/486 using timers
- F24H 15/493 specially adapted for enabling recognition of parts newly installed in the fluid heating system, e.g. for retrofitting or for repairing by replacing parts