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Most People Fail This HVAC Quiz — Can You Pass?
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Which HVAC part is shown in this image?
Correct
Air filters trap dust and particles. Replacing them regularly helps maintain airflow and indoor air quality.
Incorrect
Air filters trap dust and particles. Replacing them regularly helps maintain airflow and indoor air quality.
A
Air filter
B
Air vent
C
Air return
D
Air duct
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