HVAC - Heating, Ventilation, and Air Conditioning Practice Test
HVAC - Heating, Ventilation, and Air Conditioning HVAC Refrigeration Fundamentals
What is the primary purpose of the refrigerant in an HVAC system?
Select your answer
A
To lubricate the compressor
B
To transfer heat from inside to outside
C
To filter the air supply
D
To increase static pressure
Hint