In addition to one safety pressure relief valve, Coast Guard Regulations (46 CFR) require that a small electrically heated hot water supply boiler must be fitted with what other protective device?

Question

Accepted Answer

a temperature relief valve or a combined pressure-temperature relief valve set for not more than 210° Fahrenheit

Answer

a temperature relief valve set for not more than 125° Fahrenheit

Answer

a temperature relief valve or a combined pressure-temperature relief valve set for not more than 125° Fahrenheit

Answer

an audible high water temperature alarm set for not more than 210° Fahrenheit

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