Multiple Choice
Which of the following is recommended while converting an R-12 system to R-134a?
A) Permanently install conversion fittings using new hose clamps around fittings
B) Install conversion labels and remove the R-12 label
C) Recharge the system with R-134a to approximately 80 percent of the original R-12 charge
D) Remove all oil in the system and replace with the R134a type and the same amount
Correct Answer:
Verified
Correct Answer:
Verified
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