WATER HEATING APPARATUS AND WATER HEATING SYSTEM

In an immediate hot water supply operation mode in which a circulation pump is activated while a hot water supply faucet is closed, a water heating apparatus forms an immediate hot water supply circulation path by an inner path and an outer path as being combined, the inner path including a heating...

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Bibliographische Detailangaben
1. Verfasser: HASEGAWA, Takahide
Format: Patent
Sprache:eng
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