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Most People Fail This HVAC Quiz — Can You Pass?
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Which component moves air through the duct system?
Correct
The blower fan pushes air through ducts. Weak airflow often points to blower or filter issues.
Incorrect
The blower fan pushes air through ducts. Weak airflow often points to blower or filter issues.
A
Blower fan
B
Ceiling fan
C
Exhaust fan
D
Vent fan
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