Why should an air vent never be put on a closed-type expansion tank?
A) The large amount of air in the expansion tank would overload the air vent.
B) The expansion tank is usually not located in a serviceable location.
C) Closed-type expansion tanks are normally installed at a low point in the system.
D) A closed expansion tank requires an air head to work properly.
D
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What will be an ideal response?
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Indicate whether the statement is true or false
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Indicate whether the statement is true or false