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Noritz Corp
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Noritz Corp
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Publication date
Application filed by Noritz CorpfiledCriticalNoritz Corp
Priority to JP14389076ApriorityCriticalpatent/JPS5368452A/en
Publication of JPS5368452ApublicationCriticalpatent/JPS5368452A/en
PURPOSE: To detect boiling in a boiler quickly to stop burning of a burner by providing a high-limit switch in a circuit of the second electromagnet to control opening and closing of the second safety valve.