AK HVAC Practice Questions - Alaska Mechanical Administrator HVAC License Exam

What type of ventilation system is most appropriate for extremely cold Alaska climates to minimize energy loss?

Open windows and natural ventilation Heat recovery ventilator (HRV) with at least 75% heat recovery efficiency Exhaust-only ventilation with no heat recovery Supply-only ventilation through a dedicated duct

Correct Answer:

Heat recovery ventilator (HRV) with at least 75% heat recovery efficiency

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