What type of service valves are used with R-134a?

[mckennatimberlake]

Question 1

What is the purpose of evacuating the AC system?
◦ To eliminate any moisture inside the system
◦ To remove any foreign substances inside the system
◦ Both A and B are correct
◦ Neither A nor B is correct

Question 2

What type of service valves are used with R-134a?
◦ Schrader valves
◦ Gate valves
◦ Quick disconnect valves
◦ Saddle valves

[Liddy]

Answer 1

To eliminate any moisture inside the system

Answer 2

Quick disconnect valves

[mckennatimberlake]

Gracias!

[bdobbins]

Thanks for the timely response, appreciate it