AK HVAC Practice Questions - Alaska Mechanical Administrator HVAC License Exam

What is the purpose of a chimney liner in an Alaska heating installation?

To improve the aesthetic appearance of the chimney To protect the chimney structure from corrosive flue gases and improve draft performance To increase the fireplace opening size To reduce the chimney height requirement

Correct Answer:

To protect the chimney structure from corrosive flue gases and improve draft performance

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