WebNov 19, 2024 · You simply need to make a few minor system changes to convert R12 to R134a in your system. Fortunately, the compressor used in your earlier R12 system will … WebAug 1, 2024 · Hi All, I have a 1991 Chevrolet K1500 which I want to convert from R-12 to R-134a as the A/C blows warm and the R12 is hard to service especially if dye needs to be added to source a leak which this truck may or may not have. I was told by a mechanic to convert it over to the newer freon as the dye he will add is only compatible with the R-134a.
Air-conditioning dos and don’ts: Refrigerants and the law
WebApr 11, 2024 · HUIOP 1/4" AC R-12 to R-134a Retrofit Valve Quick Change Conversion Adapter High/Low Fitting A/C System Caps Kit : Amazon.co.uk: Automotive WebJun 14, 2024 · Decide if you’re converting to R134a: If the system is intact, you need to decide if your basic approach is a) Get it leak-free and recharge it with the original R12 refrigerant, or b) Convert it to R134a and perform the recommended compressor and condenser upgrades. Many ’60s and ’70s American cars had some of the most overbuilt … knobwell customer service
How to Convert Your Car AC R12 System to R134a: Step By Step …
WebWhat Can Happen if you Use R134a in an R12 System? To be able to use R134a in an R12 system, the R12 system needs to undergo a retrofitting so that it’s able to handle and process R134a refrigerant. This also means that some refrigerant conversion needs to be done in order to drop R134a into a R12 system. On top of the retrofitting, the R12 ... R134a refrigerant is lighter than R12. To ensure the right charge, you must fill the new system with between 75 and 85% of the factory-set capacity for optimal cooling. To discover the capacity for refrigerant, you want to use the specs for the current system and multiply the R12 charge by 0.9 or 90%. … See more The guide below is how you can convert your R12 to R134a in an older car. If you want to make a proper conversion, you will also need to replace all the O-rings, new accumulator, new filter and so on. But we’re talking about a … See more If you have a professional convert the R12 to R134a, you may spend about $250 for the entire service. However, this is much more cost-effective than replacing the entire air conditioning system. If you were thinking about … See more WebOct 28, 2016 · The suppliers of the alternative blends say their products typically cool better than straight R-134a in systems designed for R-12, and do not require changing the compressor oil or desiccant in some cases. Changing the desiccant to XH-7 is usually recommended if an R-12 system is converted to R-134a. knobwell canada