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Why convert a mutual fund to an ETF? Follow the money to find out, writes ETF expert Mark Abssy, who says making the straight switch from mutual funds to ETFs can be material to an...If the system was originally charged with R12, it is imperative that the oil is changed as 134a is not miscible with the oil can can lead to oil starvation. Your list sounds pretty sensible. Thoroughly inspect the condition of all the hoses. Minimum is Drier, oil, Gas. Sounds good.Change or restore the filter-drier. Drain the compressor oil and recharge with 134a compatible oil. (PAG or Ester Oil) Replace or restore all rubber hoses with barrier hose. Install 134a charge port adapters. Charge with 134a between 70-80% of the original R12 charge amount. Replace any o-rings with 134a compatible.You should use 1.75lbs of R-134a if it calls for 1.75lbs of refrigerant (the crap about using less R-134a vs R-12 on a conversion is BS). My '90 calls for 32oz R-12 + 10oz refrigerant oil, I put in 32oz of R-134a + 10oz PAG-46 and it blows a nice chilly 38° out the vents when 90° outside.

Revit Auto. 28.1K subscribers. Subscribed. 1.1K. 75K views 5 years ago #AutoRepair #RevitAuto. This video covers the basics on R12 to R134a conversion, as …You should use 1.75lbs of R-134a if it calls for 1.75lbs of refrigerant (the crap about using less R-134a vs R-12 on a conversion is BS). My '90 calls for 32oz R-12 + 10oz refrigerant oil, I put in 32oz of R-134a + 10oz PAG-46 and it blows a nice chilly 38° out the vents when 90° outside.Converting an AC system from R12 to R134a involves several steps, including evacuating the old refrigerant, replacing specific components, and recharging the system with R134a refrigerant. To ensure a successful conversion, it's essential to follow the correct procedures and use the appropriate tools and materials.R12 virtually non-existent, last time we were able to get remanufactured stuff it was going out to dealers at $700 Canadian for 30lb cylinder. Personally would advise against conversion to R134a on older vehicles. There is the oil issue and also some seals and hoses dont take to 134 like they did to 12.

8 Pcs R12 to R134a Conversion Kit 90° High and Low Side R12 to R134a Retrofit Adapter Fittings High/Low Pressure R12 to R134a Retrofit Valve Fittings with Dust Cap for Car AC Refrigerant System. $18.99 $ 18. 99. List: $19.99 $19.99. FREE delivery Thu, May 16 on $35 of items shipped by Amazon.This video starts out with me showing you how to retrofit an AC system r-12 to r-134a on my 1977 Chevrolet C10, but is interrupted by a lunchtime mishap whil...Features: Our R12 to R134A conversion kit can fix your AC air conditioner refrigerant well, have good fit and effective performance, form a nice seal and hold its shape well. Our R12 to R134A AC retrofit fitting adapter kit is compact, easy to carry and store, convenient to use and fill, and easy to change position, no oil leakage. ….

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Convert from r12 to r134a. Possible cause: Not clear convert from r12 to r134a.

This works when the R12 charge specification is listed in pounds. Take the R12 charge specification and multiply it by 0.9. Then, subtract that result by 0.25 pounds to get the …In order for it to work properly, the conversion must be complete. It requires a change of all components; compressor, dryer, all hoses and o-rings. The reason is that R134 has a smaller molecular structure than R12 and if all components are not changed, it will leak out in short order. I obtained my kit from an ebay source.Old R12 refrigerant lines are usually soaked in old R12 oil, and are "mostly" impermeable to R134a molecules, which are MUCH smaller and will leak through newly manufactured R12 type hoses. In fact, it's probably hard to find real "R12 type" hoses, as everyone has added a barrier in refrigerant hose to prevent R134a molecule seepage.

Converting an AC system from R12 to R134a involves several steps, including evacuating the old refrigerant, replacing specific components, and recharging the system with R134a refrigerant. To ensure a successful conversion, it's essential to follow the correct procedures and use the appropriate tools and materials.The Charge: Bring the engine rpms up to a continuous 1200-1800 rpm. Begin to add refrigerant (if you have to) SLOWLY until you notice that the air at the vents is noticeably cooler than the ambient air, say at about 65-75 degs or so. At this point grab your garden hose and hose down the condenser; soak it once only.

kimberly pressler measurements If you are converting from a freon system to a R134A system, the freon compressor oil will not mix with the new ester oil used in the R134A system. If you are installing a new compressor, as we are, this is a safety precaution. Even though the new compressors are suppose to have the correct oil in them, I would rather be safe than sorry. car seat rail extender for long legsar 15 piston Step 5. Connect a can of R134a lubricant to the yellow hose, open the low side valve and allow the vacuum in the system to draw the oil in. Inspect your vehicle's service manual for specific requirement on how much oil to add to the air -onditioning system. Skip this step if the refrigerant you are adding contains oil.The key to the conversion is to find/fix any leaks that caused the R12 to leak out, R134A is smaller and will leak from a very small R12 leak. Actually, keeping the old condenser will yield a better cooling effect over a 134A condenser. New drier, new compressor and orifice tube a good flush, good vacuum and recharge it should be trouble free. kiii tv facebook The following are the step by step instructions for converting from the R12 to the R134a refrigerant using the factory method: Proper Discharge of the R12 Refrigerant. Removal of the Mineral Oil. Application of Oil. Swapping Out. Replacement of the O-rings. Making Use of the Vacuum Pump. Attachment of Port Adapters. band assistant nyt crosswordhawaii craigslist jobspill picture identifier Dodgevanman. 8067 posts · Joined 2004. #2 · Jun 8, 2005. You cannot mix R-12 with R134A. You should have your system totally evacuated of the R-12. You should at least change the Receiver/Dryer (Accumulator) because the dessicant used may not be compatible with the R134A. If your compressor does burn up it can release metal particles into the ...Converting your car AC R12 system to R134a can significantly improve your driving experience, especially during hot summer months. As outlined in this post, the four-step conversion process involves checking your car’s compatibility with R134a, replacing the compressor with a compatible model, and swapping out the receiver drier and expansion ... my stepmom rewards me for my hard work clover baltimore You can buy 134a in the small 12 oz can and you should be able to find a can of freon mixed with 2 oz of pag oil. It's good to add a few oz. of oil along with the freon . The two mix together in the system and keep things lubed. Also you want to add between 80 & 85 % of the total r12 , say it hold 28 oz r12 then 28 x85 = the max 134a charge. columbus ohio i 70 accidentbed bath and beyond window valancesaol webmail for verizon The cost of converting an R12 to the R134a system will vary depending on the size of your car and the amount of work that needs to be done. However, in general, the cost of conversion will be around $250. Remember that the R134a system is much more efficient than the R12 system. In addition, it is also significantly less harmful to the …