(NCT) NAFA Certified Technician Practice Test
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(NCT) NAFA Certified Technician Practice Test
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NCT HVAC System Components & Diagnostics
Free · Instant Results
What is the primary function of an HVAC compressor?
A
To filter the air.
B
To circulate refrigerant and maintain system pressure.
C
To regulate room temperature.
D
To cool the refrigerant.
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