In addition to one one safety pressure relief valve, Coast Guard Regulations (46 CFR) require that a small electrically heated hot water supply boiler...

Question

In addition to one 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?

Accepted Answer

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

Engine 2014: General Subjects

In addition to one 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?

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