
Is it time to get rid of your R22 air conditioner?
Hanging on to an R22 air conditioner until the bitter end January 1, 2020 is when R22 will no longer be available at any price) does pose some risks, especially for a business that relies on air conditioning.
What happened to R22 refrigerant?
As a result, R22, the standard residential air conditioner refrigerant, was included in the 1987 Montreal Protocol list of substances that were to be phased out of production over time for new air conditioners and heat pumps.
When will R22 be phased out?
The remaining R22 phase out schedule in the United States (as per the EPA final rule) is as follows: January 1, 2019: R22 production drops 55% from 2018 supply to 4 million pounds. January 1, 2020: R22 phased out completely: no new or imported R22 allowed in the U.S.
What type of R-22 is used in cooling systems?
Huge cooling systems which include screw chillers and positve pressure centrifugal are now being designed using R-134a and R-407C. Smaller systems below 100 tons are using R-410A as replacement for R-22.

What year did R-410A replace R22?
2010By January 1, 2010, there was a ban on the production and import of R-22. As a result, manufacturers of heat pump and air conditioning equipment redesigned their systems to accommodate R-410A, a chlorine-free refrigerant compared to R-22.
Can a R22 system be converted to R-410A?
If you're like many Amarillo homeowners, you're wondering whether you can switch from R-22 to R-410A in your AC system. The answer is yes and no. You cannot just switch refrigerants because R410-A and R-22 have different chemical properties. R410-A operates at a higher pressure.
Can you still use R22 after 2020?
In 2020, R-22 will no longer be produced or imported. After 2020, only recovered, recycled, or reclaimed supplies of R-22 will be available. The production (not use) of R-22 is being phased out. You are not required to stop using R-22 air conditioners nor to replace existing equipment.
Is R22 still available in 2021?
The U.S. government has placed restrictions on R22 and has issued the requirement that R22 refrigerant must be eliminated from use in cooling systems by the year 2020. At this point, R22 will no longer be manufactured and cannot be used as a refrigerant in new air conditioning systems.
What happens if you put 410A in a R-22 system?
If you were to put R-410A refrigerant into a system designed for R-22, the pressure would be too much and the unit would break. All air conditioners use an oil to keep the compressor lubricated during operation. R-22 air conditioners use mineral oil and R-410A systems use synthetic oil.
How much does it cost to replace R-22 system?
Puron vs. Freon CostTypeR22Cost Installed$90 – $150 Per PoundBrandsFreonStatusProduction banned effective 2020. Prices are expected to increase as supplies dwindle.Nov 3, 2020
Should I replace my R22 air conditioner?
You don't need to replace your air conditioner just because it uses R22 Freon as its coolant. Manufacturers no longer produce R22 as part of an EPA-led phaseout. You can still use your system but likely have to replace it if there's a coolant leak.
How much does it cost to replace a 2.5 ton AC unit?
For a 1,300 to 1,600 square ft home you would want a 2.5 ton AC unit and the average installation cost would be around $3,570 with the unit alone costing around $1,285. Read more about these cost factors below.
How much does R22 cost per lb?
Your HVAC specialist can snag R-22 freon for $20 to $50 per pound wholesale. However, when you call on a repair team to replace it, expect your bill to run from $90 to $150 per pound.
What is the newest AC refrigerant?
In 2010 when I started my venture into the HVAC industry, I was coming in during a time of transition. Our industry was changing from systems that had R-22 refrigerant circulating through their lines to R-410a.
What can I use instead of R22?
A few popular R22 alternatives are R410A, R134A, R407C, R407A, MO99, and RS-44b. This type of refrigerant is safe for the environment, affordable, and easy to store, use, and transport.
Can you replace R22 with another refrigerant?
If a system has R22 in it already you cannot use a replacement refrigerant to simply add to the R22. For one, R 22 is its own refrigerant whereas the replacement refrigerants are made up of several different kinds of refrigerants designed to mimic operating pressures/temperatures of R 22.
What Is R22 Freon?
R22, a common form of the HCFC-22 chemical, is a refrigerant used for cooling air in air conditioning system. A refrigerant is a substance used in a heat cycle that undergoes a phase change between gas and liquid to allow the cooling in an AC. R22 is just one of the many refrigerant choices available out there.
Why The U.S Banned R22 Refrigerant?
The U.S. Environmental Protection Agency (EPA) has banned R 22 freon in the country. Why? R22 contributes to the depletion of the ozone layer – which absorbs the ultraviolet radiation from the sun and protects us from its harmful effects – and the ecosystem in general.
What Does That Mean If Your AC Unit Is Using R22 Freon
You, as the system owners, are not forced to replace your R22 AC unit now. But you may need the R22 refrigerant for your air conditioning system one day. And the fact remains that old R22 stocks will be sold out and won’t be replenished. This will force prices up and make it difficult for your HVAC technician to find any.
How Do I Know Whether My AC Uses R22 Freon?
Is your Air Conditioning unit more than 10 years old? If yes, then it may be using R22. Even if it’s newer, there’s no need to make an assumption. Here are three simple things you can do to check the type of refrigerant your existing equipment is running on:
Is R22 Freon Still Available?
Yes, recovered or recycled R22 is still available to purchase. However, the cost is getting higher and higher as the supply is diminishing.
How Often Does My R22 Air Conditioner Need Freon Refill
An air conditioner is a closed loop. Refrigerant cycles through this closed loop system. So, no new refrigerant is needed unless there’s a refrigerant leak. This is because it isn’t gas that can be used up in a car. However, possible signs that your HVAC system could be low on refrigerant include the following:
What's The Difference In R22 And R-410A?
R22 is a greenhouse gas. It affects the ozone layer when it goes into the atmosphere, probably due to leakages. R-410A has been selected as the replacement refrigerant of R22 in residential cooling system. It has the following benefits over the older R22:
When will R22 be banned?
January 1, 2020: By this date there would complete ban on the production and import of R22 refrigerant. The gas would not be available even for servicing of the existing plants. After January 2020, the refrigeration and the air conditioning systems using R22 would have to depend on the stockpile of the refrigerant available with them.
What should customers know about R22?
What the Customers should know about R22 Phase out? As per EPA phase out of R22 means: The phase out of R22 would repair the ozone layer of the atmosphere and help prevent the diseases like skin cancer and cataract caused by the UV radiations of the sun.
What is R22 used for?
R22 is one of the most popular refrigerants used in cooling systems, but unfortunately, the halocarbons (chlorine and fluorine) present in these compounds have the potential to cause depletion of the ozone layer in the atmosphere leading to greenhouse effect.
What is the chemical formula for R22?
R22 is the halocarbon compound named monochlorodifluoromethane with chemical formula CHClF2 and it is the hydrochlorofluorocarbon (HCFC).
Is R22 still used?
Though a number of alternative refrigerants causing no ozone depletion are available, the equipment using R22 are still the best sellers. The manufacture of new equipment and growing base of the installed equipment is increasing the demand for R22.
Is R22 a CFC?
This leads to high temperature on the earth and the ultraviolet ray themselves are very harmful to the skin of human beings. To avoid the long-term dangers of the R22 and other CFCs, it has been decided to phase out the use and production of R22 completely along with other CFC refrigerants.
Does R22 destroy the atmosphere?
The ozone layer destroying potential of R22, which is HCFC is much lesser than the other chlorofluorocarbons (CFCs), still in the long-term they do have detrimental effects on the atmosphere. The depletion of ozone layer from the upper layers of atmosphere results in ultraviolet rays of the sun to reach the surface of the earth.
When did the R-22 refrigerant phase out?
The Environmental Protection Agency (EPA) is responsible for implementing the R-22 refrigerant phase out for the United States. By January 1, 2010, there was a ban on the production and import of R-22. As a result, manufacturers of heat pump and air conditioning equipment redesigned their systems to accommodate R-41 0A, a chlorine-free refrigerant compared to R-22. The refrigerant would soon replace R-22 in the new HVAC equipment.
What to do if compressor fails on R22?
You may just need some maintenance or redesign work. However, if the compressor has failed, especially on an older R22 air conditioner, it’s often time to replace. The compressor is the heart of the system, and the investment to fix it may not be worth the cost.
Is there a R22 in 2020?
After 2020, any air conditioning or heat pump system using R-22 that requires servicing will have to depend on potentially expensive R-22 stockpiles or reclaimed refrigerant. The new ban on R-22 won’t affect homeowners that want to continue to utilize their functioning R-22 air conditioning systems. However, in the event that that equipment needs ...
Can I retrofit my R22 air conditioner?
When it comes to issues that require adding refrigerant to the system (such as a refrigerant leak), the fix might be prohibitively expensive for an R22 air conditioner. In that case, it’s probably time to consider replacement or a retrofit. However, you should know that retrofits are not an option for every system.
When will R22 refrigerant stop being used?
Fact 5: R-22 Supply. R22 air conditioning refrigerant cannot be used in new equipment after year 2010. Small amount will be produced to service equipment until year 2030 when its production will stop. If your equipment still uses R-22 after this, do not be alarmed as there are still many R-22 HVAC systems in the field that can be reclaimed ...
How long does HVAC last?
Fact 1: HVAC Equipment Life Expectancy. Most HVAC equipment can last a long time, some up to 30 years. If you purchase an equipment in year 2013 that uses R-22 refrig., you will be using R-22 that is reclaimed if your unit need to top up the refrig. after year 2020. Hence, make sure that you checked the refrig. used and its life expectancy.
Is chiller efficiency a function of the compressor?
It is not a function of the refrig. but of all the components in the air conditioning system. For instance, a chiller efficiency is a function of the compressor, evaporator, condenser, pumps, towers, air handlers and controls systems to name a few. Fact 4: Green Refrigerant. The type of refrig. used in your air conditioner or heat pump equipment ...
Is R-123 a B1 refrigerant?
R-123 is classified as B1 which is higher in toxicity. As far as possible, try using a lower toxicity and lower flame propagation refrig. Check the efficiency of the entire system. It is not a function of the refrig. but of all the components in the air conditioning system.
When did the R-22 refrigerant phase out?
The Environmental Protection Agency (EPA) is responsible for implementing the R-22 refrigerant phase out for the United States. By January 1, 2010, there was a ban on the production and import of R-22. 5 As a result, manufacturers of heat pump and air conditioning equipment redesigned their systems to accommodate R-410A, a chlorine-free refrigerant compared to R-22. The refrigerant would soon replace R-22 in the new HVAC equipment.
What is R22 in air conditioners?
As a result, R22, the standard residential air conditioner refrigerant, was included in the 1987 Montreal Protocol list of substances that were to be phased out of production over time for new air conditioners and heat pumps.
What is the replacement for R-410A?
The leading replacement for R-410A refrigerant is a pure, single component refrigerant called R-32, which has one-third the global warming potential of R‑410A. Some products with this next generation refrigerant have already been introduced in the United States. Due to some properties of these lower global warming refrigerants, ...
Why was the R-22 phased out?
Because R-22 was so widely utilized, it couldn’t be eliminated overnight without severe economic impacts to the private and public sectors. As a result, the Montreal Protocol and amendments allowed for a step-by-step phase out. This phased program provides homeowners the option of switching to chlorine-free refrigerants when they see the need to replace their current air conditioner or heat pump.
What is the best alternative to R-22?
This would take some time, but R-410A refrigerant, a hydrofluorocarbon compound (HFC), was soon considered to be the most common alternative to R-22.
When will the R-410A refrigerant phase down begin?
The phase down is expected to begin sometime in the 2020’s. The leading replacement for R-410A refrigerant is a pure, ...
How long did it take for air conditioning to become an invention?
Modern air conditioning appears to be an evolutionary invention that was built upon a series of successful (and not so successful) concepts. It took 80 years from Dr. Gorrie’s primitive ice-maker method for a group of individuals to develop a safe, non-toxic and easily-produced substance that could be used to provide indoor cooling for the masses.
What is refrigerant in AC?
What Is Refrigerant, Anyway? The refrigerant in your AC or heat pump is the fluid that flows inside the coils in your equipment. With the help of your system’s compressor, condenser and evaporator, various pressures are imposed on the refrigerant causing it to transform physically between liquid and gas states.
Can heat pumps consume refrigerant?
Just remember that ACs and heat pumps are not designed to consume refrigerant. Refrigerant simply flows through a continuous series of coils. If your technician suspects a leak, they should locate and repair the refrigerant leak instead of simply "topping off" a leaking system. OPTION 2: REPLACE.
Is R22 refrigerant expensive?
Even though OPTION 1 may sound like an easy fix, the price of R22 refrigerant is subject to shrinking supply. This may make R22 very expensive. “While R-22 remains available for servicing equipment made before 2010, it is important to know that supplies of R-22 will become more limited and the price of this refrigerant may increase,” says ...
