To provide a combustion apparatus capable of keeping safety even if a gas leakage occurs from a gas shutoff valve to the outside of a gas supply passage.
本发明提供一种燃烧装置，其即使在从气体阻断阀等向气体供给管路的外部发生了气体泄漏的情况下，也能够确保安全性。
To provide a combustion apparatus capable of keeping safety even if a gas leakage occurs from a gas shutoff valve to the outside of a gas supply passage.
本发明提供一种燃烧装置，其即使在从气体阻断阀等向气体供给管路的外部发生了气体泄漏的情况下，也能够确保安全性。
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