Refrigerant identifiers are being discussed.Technician A says a refrigerant identifier will display R-12 if the refrigerant is 90% CFC-12 by weight.Technician B says a refrigerant identifier will display R-134a if the refrigerant is 98% HFC-134a by weight.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

A refrigerant identifier typically requires a higher purity level than 90% to display a specific refrigerant type like R-12. However, Technician B is correct as identifiers generally require around 98% purity to display R-134a.

Refrigerant Identifiers Are Being Discussed