According to Coast Guard regulations (46 CFR) for electric storage tank-type hot water heaters, what statement is true concerning independent temperature limiting devices?
A
they must prevent the water in the upper 25% of the tank from attaining a temperature higher than 99°C (210°F)
B
they are automatically reset when the temperature drops below 90°C (194°F)
C
they open a secondary power supply to the heater elements only
D
they prevent the water from attaining a temperature of more than 90° (194°F)
Loading interactive features...
Question 1 / 205eccef9cbacbc34ba4d45722
Question 1 of 205eccef9cbacbc34ba4d45722
According to Coast Guard regulations (46 CFR) for electric storage tank-type hot water heaters, what statement is true concerning independent temperature limiting devices?
According to Coast Guard regulations (46 CFR) for electric storage tank-type hot water heaters, what statement is true concerning independent temperature limiting devices?