AK HVAC Practice Questions - Alaska Mechanical Administrator HVAC License Exam

What is the recommended practice for protecting exposed water pipes from freezing in an Alaska HVAC installation?

Leave pipes exposed to circulating air Insulate pipes and install heat trace cable on vulnerable lines Paint the pipes a dark color to absorb heat Install pipes only in exterior walls for easy access

Correct Answer:

Insulate pipes and install heat trace cable on vulnerable lines

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