Difference between R134a and 134a? It’s the same most likely. It has the formula CH2FCF3, and a boiling point of −26.3 °C (−15.34 °F) at atmospheric pressure. … To date, most auto manufacturers are using the hydrofluoroolefin (HFO) refrigerant R-1234yf as the replacement of choice for R134a.
yes R1234yf Freon gas can be replaced by R134a; the newer systems were designed with this in mind so no, there will be no damage to the compressor but some time in the future doing so may become illegal. >>
Thereof, Can I replace r134a with r407c?
Re: Why can’t I top up my R407C air con with R134a Don’t worry, ofcourse you can use the same gas in all of them.
Also to know is, What happens if you put 134a in a 1234yf system? If you were to put R1234yf in a system designed for R134a, it looks like you’d end up with about a 10% loss of cooling capacity, but putting R134a into a R1234yf system would be a wash. It appears R1234yf oil is compatible with R134a (but not vice-versa), so shouldn’t be a problem there.
Subsequently, question is, Are r134a and r1234yf fittings the same? R134a and R1234yf are similar, however, R1234yf was created as a more environmentally friendly replacement to R134a. The biggest difference between the two, is that R1234yf is mildly flammable and does require special handling. Diagnosis of the air-conditioning system can be done in the same way as with R134a.
Also, Can you use r134a in a home AC unit?
R134a is a hydrofluorocarbon that does not cause environmental harm. While used mostly in cars, only one home air conditioner has been made, as of November 2010, that uses R134a as a standard. As of 2010, new home air conditioners that are produced must use a refrigerant that does not deplete the ozone.
What is r407c refrigerant used for?
R407C is an HFC blend designed to have similar properties to R22 in air conditioning systems. R407C is suitable for residential & light air conditioning and direct expansion air conditioning systems. It is also used in medium temperature refrigeration systems.
Can r134a be used in place of r1234yf?
If you were to put R1234yf in a system designed for R134a, it looks like you’d end up with about a 10% loss of cooling capacity, but putting R134a into a R1234yf system would be a wash. It appears R1234yf oil is compatible with R134a (but not vice-versa), so shouldn’t be a problem there.
Can r134a be used in place of r410a?
While R134a and R410a are both environmentally conscious hydrochlorofluorocarbon refrigerants, the two are otherwise dissimilar. R134a is a pure refrigerant that is sometimes used in blends, while R410a is itself a blend. … As a result, each refrigerant’s system requirements are quite different.
What is the difference between r22 and r407c?
R407C has 6.60 % more pressure ratio than R22. Lower pressure ratio was suggested for higher compressor efficiency. Joudi et al. (11) showed that the average compression ratio of R407C is higher by 3.7% & 5.6% for 1 TR and 2 TR system respectively than that of R22.
Can you use 407c in a 410a system?
No, you cannot. To make a short story long, R410A and R22 are refrigerants. They are both good refrigerants and they both work, but they have to be charged in the system at different pressures. R410A is a higher pressure system and R22 is a lower pressure system.
Can r407c be used to replace r22?
The best replacement for R-22 Freon is usually R-407c. It has a very low loss in capacity (0 – 5%) relative to R-22 and is less expensive than many other R-22 replacement refrigerants. If a system has R22 in it already you cannot use a replacement refrigerant to simply add to the R22.
What refrigerant is compatible with 410a?
This hydrofluorocarbon (HFC) refrigerant is compatible with polyolefin (POE) oils and replaces R-22 in positive displacement air conditioning (AC) and heat pump systems for residential and light commercial use.
What happens if you put the wrong refrigerant in your car?
If the wrong refrigerant is used as a total charge, once again you may have expansion device issues. You will probably lose somewhere between a little loss of efficiency to an enormous loss of efficiency, and in a few rare cases you may even get a small gain.
What would happens if you put r22 in a 410a system?
Understand this: The mineral oil in a compressor has a vapor pressure. … If that’s so, then what R22 there is in the system can never evaporate under the higher suction pressure of R410a. It will just flood back to reduce the compressor life and will greatly reduce the system capacity.
Is there a drop in substitute for r22?
RS-44b (R453a) is the newest R22 drop-in replacement refrigerant in the U.S. market.
Is r134a going to be phased out?
USA: The US EPA is to ban a host of high GWP refrigerants including R404A, R134a, R407C and R410A in certain new products from as early as January 1, 2021. … R134a is one of a number of common refrigerants that will be banned from use in new centrifugal and positive displacement chillers as of January 1, 2024.
What happens if you put r22 in a 134a system?
If you add R-134a to an R-22 system, you will blow the compressor. R-134a works up to 450 psi (typical hot gas condensing pressure). R-22 systems are typically about 300 psi maximum. If you add R-22 to an R-134a system, you will not get close to the rated cooling capacity of the A/C system.
Don’t forget to share this post 
References and Further Readings :
