While you might be thinking you're doing the environment a solid, do not do it. It is illegal to convert an R12 or 134a system to 1234yf. This is because R12 and 134a systems are not designed to use flammable refrigerants, which 1234yf is.
Are R134a and R1234yf compatible?
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 you mix 134a and 1234yf?
No, you cannot put R-134a into a HFO-1234yf system; here's why
Can you mix car refrigerant?
In short, the answer is, "No!" Automotive refrigerants are volatile compounds that can have a negative effect on the environment. Combining them can have adverse effects, and cause damage to your car's A/C system. What's more, A/C refrigerant can be recaptured and even recycled.
Can you charge 1234yf with 134a?
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. >>
Can you mix different brands of 134a?
There is nothing different between brands of R134A unless there is something added to it. Never use leak seal, it's included. The only difference is price.
How do I convert R134a to R1234yf?
https://www.youtube.com/watch?v=bHapIR3lSUA
Are R-134a 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.
Is R-134a the same as 1234yf compatible?
Let's take look at these new refrigerants. 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.
Can you mix 134a?
It's illegal to vent R134a into the atmostphere! You don't just blow it out! Just adding R12a to a 134a system doesn't work very well because a 50/50 mix is very inefficient. If you don't have a vacuum pump, you can still make it work though.
Is R1234yf backwards compatible?
A/C system service intervals average a minimum of 3 years or 60,000 miles. R-1234yf requires a compatible oil for effective use. (Some PAG, PVE, and POE oils are also backward compatible with R-134a but not vice versa.) R-134a and R-1234yf should not be mixed.
Does the brand of refrigerant matter?
Does Brand Matter When Buying Refrigerants? It really depends on who you talk to in the industry. Some swear by American Made Refrigerant only, others are all about price and say that there is little or no difference in the foreign products.