Which is better R12 or R134a?

Which is better R12 or R134a?

R134a systems operate at higher discharge-side pressures than R12, which can cause compressor seals to leak. Bottom line, R134a simply doesn’t cool as well as R12. The advantage of ester oil is that it works with both R12 as well as R134a, so you can fill the system with it and then use either refrigerant.

Can I put R134a in a R12 system?

In order to legally use R134a refrigerant in an R12 system, it must be converted or retrofitted to be able to properly use R134a, and all R12 must be properly discharged and captured prior to charging with R134a.

What replaces R12 refrigerant?

R134a
There are three replacement refrigerant options for R12 systems: R134a, R401a, R401b. R134a is regarded, by manufacturers and adherents to the Montreal Protocols alike, as the best replacement refrigerant.

Can I buy R12 refrigerant?

Yes, you can still sell R-12 and other CFC refrigerants. Although these refrigerants can no longer be manufactured, it is perfectly legal to sell to an EPA certified buyer.

Can I use automotive R134a in a refrigerator?

The standard answer to this question will be no because you cannot use a car or AC refrigerant in a refrigerator compressor due to the difference in the pressure. The refrigerant that the refrigerator uses is R12, R22, R32, and R410. So, just using r134a will be favorable. …

Is F12 the same as R12?

The advantages of such explicitly correlated wave functions have been known for a long time, but they have become ready for use by chemists only since the emergence of a particular group of explicitly correlated methods called R12 methods (also referred to by most developers as F12 methods in their recent uses to …

Is Freon 12 the same as R12?

Refrigerant R12 or Freon 12 is said to be the most widely used of all the refrigerants being used for different applications. The chemical name of refrigerant R12 is dichlorodifluoromethane and its chemical formula is CCl2F2. The wide range of applications of the refrigerant are due to its safe properties.

How do you convert a refrigerator from R12 to R-134a?

The conversion is determined by multiplying the R12 charge value by . 75 (R12 charge x . 75 = R134a charge).

Can I use R22 instead of R12?

But R22 is almost equally damaging. R12 and R22 are both now banned by the EPA in the United States. Other more environmentally friendly alternatives exist, but even those cannot be changed in air conditioners or other refrigeration units with R12 without a thorough cleaning of the unit.

Is R12 Freon illegal?

R-12 is a colorless and odorless CFC refrigerant that was completely banned from production by 1996 under the Montreal Protocol for depleting the ozone. R-12 has many applications in refrigeration and air conditioning including large to mediums size chillers, automotive air conditioning, and as an aerosol propellant.

Is R12 colder than R134a?

R12 can blow 6 to 7 degrees cooler than R134a and is 15% more efficient. As a result, a perfectly functioning R12 system will blow colder and reduce temperatures faster than a system that was converted to R134a.

What is R12 refrigerant used for?

Refrigerant R12 is used in domestic refrigerators and freezers, liquid chillers, dehumidifiers, ice makers, water coolers, water fountains and transport refrigeration. The wide range of applications of the refrigerant are due to its safe properties.