R-500
R 500
R-12 freon and 500 viscosity oil.........
r-12
R 12 refrigerant.
It's a CFC refrigerant.
what will replace R 134 refrigerant
R-22 refrigerant is depleting ozone. It is because it is a CFC.
R-134a is the only refrigerant approved by the automotive industry. It requires conversion to be used in an R-12 system.
The R in R-134a stands for refrigerant.
never mix these freons together---- very dangerous
Any refrigeration supplier provided you have the proper federal certification.