No its not. 409a is compatible with r-12 but not 134a.
Any refrigeration supplier provided you have the proper federal certification.
R-22 or 410A
Yes, R-410A is a halogenated refrigerant. It contains the elements fluorine, chlorine, and carbon, which are all considered halogens.
R-22 has HCFC (hydrocloroflorocarbons) R-410A has HFC (hydroflorocarbons)
ester oil
Home air conditioners typically use R-410A, a common type of refrigerant that is more environmentally friendly than older options like R-22. It is important to check your specific AC unit's manual or contact a professional to ensure compatibility when recharging refrigerant.
No Difference
Is there a special requirement to have a recovery tank at 400psi for all refrigerant
8.2
Refrigerant Gasses such as R-22 - more commonly known as Freo, R-410A, R-407C, R-12, R-134A and R-717 or Ammonia!
Refrigerant Gasses such as R-22 - more commonly known as Freo, R-410A, R-407C, R-12, R-134A and R-717 or Ammonia!
Have a CERTIFIED PROFESSIONAL - who will know what they're doing - recover and replace the blended refrigerant. AC system work - whether at the home or on a motor vehicle - is NOT a "do it yourself" task, and it seems now that you have a better understanding of why that is.