Technician A says the purity of refrigerants has been set by SAE purity standards for both R-12 and R-134a.Technician B says refrigerant should test at least 98 percent pure when tested with a purity tester.Who is correct? A) Technician A only B) Technician B only C) Both A and B D) Neither A nor B

Question

Quizplus · Accepted Answer

Both technicians are correct. SAE purity standards have set the purity level for refrigerants R-12 and R-134a, and a purity tester should be used to ensure that the refrigerant is at least 98% pure.

Technician A Says the Purity of Refrigerants Has Been Set