While
both R12 and R134a are refrigerants
and are used for cooling and refrigeration, they are two different compounds entirely. R12 (also known as “Freon”) is a CFC (chlorofluorocarbon), specifically dichlorodifluoromethane, and R134a is a hydrofluorocarbon (HFC), meaning both have different chemical makeups.
Is 134a the same as R12?
R12 and
134a
are refrigerants used in car air conditioning systems. R12 was used in most cars and trucks until 1995 when it was replaced with 134a. … The main difference between the two is that R12 is the amount of time they remain in earth’s atmosphere, with the newer 134a significantly less than the old R12.
How do I switch from R12 to R134a?
- Discard any R12 refrigerant still in the system by taking your vehicle to a licensed air-conditioning professional. …
- Open the engine compartment of your vehicle. …
- Push the high side retrofit R134a fitting over the old fitting and use a wrench to tighten it.
Is it legal to sell R12 refrigerant?
Is it legal for me to sell? Yes, you can still sell R-12 and other CFC refrigerants. Although these refrigerants can no longer be manufactured,
it is perfectly legal to sell to an EPA certified buyer
.
Can you put R12 in a R134a system?
R134a systems operate at higher discharge-side pressures than R12, which can cause compressor seals to leak. Bottom line, R134a simply doesn’t cool as well as
R12
. … The advantage of ester oil is that it works with both R12 as well as R134a, so you can fill the system with it and then use either refrigerant.
Why is R12 illegal?
Conclusion. In conclusion folks R-12 Freon was
banned due to the damage that it caused to the Ozone layer
. The Chlorine found in CFC refrigerants like R-12 would not break down in the atmosphere when vented or leaked. The Chlorine would then erode the Ozone bit by bit.
How much does it cost to convert R12 to R134a?
It will generally cost you
about $200
to have a mechanic convert an AC system for you. If you want to replace a vehicle’s AC system, it will cost between $1,500 and $4,000 with an average cost of $2,750. If you decide to have a professional work on your car, you will have several options for where to get the work done.
How much is 134a in a R12 system?
Charge with 134a
between 70-80% of the original R12 charge amount
. Note: Hot gas valve will need to be adjusted during the charging process to properly adjust the low side by-pass pressure to 20psi. Replace any O-rings with 134a compatible.
What is the best replacement for R12 refrigerant?
There are three replacement refrigerant options for R12 systems:
R134a, R401a, R401b
. R134a is regarded, by manufacturers and adherents to the Montreal Protocols alike, as the best replacement refrigerant.
Which is colder R12 or R134a?
R12 can blow 6 to 7 degrees cooler than R134a
and is 15% more efficient. … As a result, a perfectly functioning R12 system will blow colder and reduce temperatures faster than a system that was converted to R134a.
What component Cannot be flushed?
Accumulators, receiver driers, lines and hoses with filters and mufflers
CANNOT be flushed and must be replaced.
How much is r12 a pound?
A / C refrigerant cost per pound – R22 As of April 2019, the average cost is
$ 20 per pound
.
Is it illegal to sell freon?
No.
EPA prohibits the sale of used refrigerant for use
in an appliance unless that refrigerant has been reclaimed by an EPA certified reclaimer. If you have used refrigerant that you do not need for your own appliances, EPA recommends that you contact an EPA certified reclaimer or your local refrigerant distributor.
Who buys recovered refrigerant?
ALFA CANTOR
is an innovative EPA Certified Refrigerant Reclaimer (and refrigerant buyback) company that deals with HVAC contractors nationally to purchase (or buy back) used and/or recovered refrigerants like R-22, R-12, R-11, R-123, R-134a, R-113, R-114, R-500, R-502, and 400-series refrigerants, as well as PAY for …
Is R12 still used?
Refrigerant R12 or Freon 12 is the most widely used of all the refrigerants for different refrigeration and air conditioning applications. … Due to this, as per the Montreal Protocol, R12
has to be phased out completely by the year 2021
.
Can I get R12?
R12
is difficult to find now a days
. It was phased out all the way back in 1994 and was replaced with R-134a. There are very few places where you can actively buy R-12 today.
