Can I Use Automotive R134a In A Refrigerator

Some manufacturers have different connections on the cylinder or drum but adapters are available.

Can i use automotive r134a in a refrigerator.

Note that r134a is also sometimes called freon even labeled as such on the can so it s best to be clear and use the names r12 and r134a. Can i use automotive r134a in a refrigerator 2020 09 15t08 21 25 04 00 the concern that the original r12 hoses would leak r134a like a screen door on a submarine appeared to be largely unfounded as the insides of original hoses seemed to naturally become impregnated with a combination of refrigerant and oil that acted as a barrier. Both auto and hvac r134 are chemically the same. I have found though 134a is 134a the only difference is the stop leak additive they add to the can.

I can usually find the automotive 134 a bit cheaper but legally it requires a licence. The stuff i purchased was arctic freeze ultra synthetic refrigerant 134a. Same thing if you have a car with an r 134a hfc 134 system you can only replace it with r 134a. I didn t have a 30 lb can of r134a but i was able to get a few 12 ounce cans at the auto tool store.

The result was evident r134a could not cool as well as r12. In the automotive world the replacement for r12 was tetrafluoroethane a hydrofluorocarbon hfc branded as r134a. No one there could give me an answer. R134a operates at higher discharge pressure which can cause compressor seals to leak out.

Never mix refrigerants and never use a refrigerant other than the type specified for your system. Can i use the can of auto r134a to charge a residential refrigerator that uses r134a. Here at on time appliance we use the large 30 cans but this is not piratical for the average person who owns a refrigerator. The molecules of r134a were smaller than r12 so it was feared to leak out of the flare fittings and hoses which were in use by previous r12 systems.

If you own a refrigerator built after 1995 chances are it uses 134a coolant. R 134a if manufactured to prescribed tolerances is applicable to both systems. I have searched for an hour and still haven t found an answer. Don t use premixed oil refrigerant in the domestic refrigerator.

My question is this. The only difference is the thread on the automotive is different they made the change to prevent shop mechanics from using the wrong type of freon.