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