The difference between refrigerant R134a and R600a R134a is tetrafluoroethane, the refrigerant is relatively high water solubility, so the refrigeration system is not very good, and this refrigerant in the role of lubricating oil, will produce acid, carbon dioxide or carbon monoxide, will produce ...
Pag oil or polyalkylene glycol oil is a man-made lubricant that is useful in both R134a systems and the latest R1234yf systems, while ester oil is a synthetic base oil that is chemically synthesized. The key difference between Pag oil and ester oil is that Pag oil comes in different vis...