WebOne of the compelling reasons R-1234yf was overwhelmingly chosen to replace R-134a in automotive air conditioning systems is because there are not really many differences … WebOct 2, 2024 · The results of this study have shown that the cooling capacity of R1234yf AAC system is significantly lower (between 5 to 25 %) than R134a system. In the experiment, the power of the compressor is slightly lower (up to 11 %) for refrigerant R1234yf compared to R134a inside the AAC system.
Retrofitting R-1234yf mobile air conditioning systems is prohibited
WebWith the differences between the two refrigerants in mind, it goes without saying that charging an R12 system with R134a can have some serious negative effects. … WebJul 7, 2024 · Hello, chaos ensues if you mix those two refrigerants, "Polyol ester oils and R134a are miscible. The miscibility of polyol ester (POE) oils and R134a is similar to that of current refrigerant oils and R22. Some types of POE's are fully miscible with R134a (as are synthetic alkylate and R22), while some POE's are partially miscible with R134a (as are … northern industrial metal working
Anyone convert their r1234yf systems back to r134a?
WebMay 31, 2024 · From what I've seen on the oils at least from 134a to 1234yf the answer is yes, I would assume the same in reverse? Not sure on pressures, still looking into that atm... I'm adding an intercooler chiller that runs off the a/c to lower IATs so either way the system will need to be recharged isaacmaple08 Registered Joined Apr 21, 2015 277 Posts WebSep 11, 2024 · R-134a and R-1234yf systems have unique fittings so they can only be used with the appropriate corresponding refrigerants and equipment. R-1234yf is very expensive. This has led to end-users trying … WebPAG oil: Polyalkylene Glycol or PAG oil is a man-made lubricant used in both R134a systems and the latest R1234yf. There are several types of PAG oil based on the viscosity of the oil -- PAG46, PAG100 and PAG150 -- and the type of refrigerant it is designed for. Unfortunately PAG is hygroscopic, meaning it attracts and retains moisture from ... how to roll crescent rolls