What Is The Replacement Refrigerant For R12
Zeror max seal aerosol es pro seal replacement r134a r12 use for refrigeration and ac repairs use in 4oz containers 6 pack 64 95 64.
What is the replacement refrigerant for r12. At the present time the preferred replacement refrigerant for r12 is hfc ri34a. Apart from describing r22 alternative refrigerants the article also describes epa instructions for r22 replacement. However r134a is not a drop in replacement for r12 because there is a need to change the compressor lubricant and expansion valve. After the r12 manufacturing stopped manufacturers started looking for a new refrigerant.
The chemical name of r134a is tetrafluoroethane and it chemical formula is cf3ch2f. It is a hydrofluorocarbon hfc and has zero ozone depletion causing potential and very low greenhouse effect. Freon 409a carries an ashrae a1 safety classification and blends r 22 r 142b and r 124. Since refrigerant r22 has ozone depletion potential it is use is being stopped in the phase manner.
Tetrafluoroethylene was a type of hydrofluorocarbon hfc. This article discusses various options for replacement for r22 refrigerant. An hcfc replacement refrigerant for r 12 as various global regulations drive the gradual phaseout of certain refrigerants the freon brand continues to develop alternative refrigerant options including freon 409a r 409a refrigerant. Replacements for r12 the best replacement for r12 is considered to be r 134a.
Freon r22 refrigerant and its replacement we all remember and potentially still know and use the freon refrigerant which is know to deplete the ozone layer in the upper atmosphere. There are several refrigerants that do cause the depletion of the ozone layer and that can be used as. The replacement made in automobiles was in the form of refrigerant 134a also known as tetrafluoroethylene.