Why Should a Technician Visually Inspect the Equipment Before Installing

Q14: As a rule of thumb, the air

Q15: Where is the correct location for a

Q16: A service valve can be used to

Q17: Match the symptom with all possible causes.

Q18: When is it necessary to connect gauges

Q20: On most gauge manifolds, the suction or

Q21: While passing through the condenser, refrigerant is

Q22: Superheat occurs in the condenser as well

Q23: How would too much refrigerant affect the

Q24: The best way to tell if a