R-22 Refrigerant Phaseout: What You Need to Know
Maxwell Hanson • October 19, 2022

R-22 Refrigerant Phaseout: What You Need to Know


The use of R-22 refrigerant in air conditioning systems is being phased out, but what does that mean for homeowners with systems that still depend on it? It could have an impact the next time you need air conditioning maintenance in Franklin, TN.



What Is R-22 Refrigerant and Why Is It Being Phased Out?

Your air conditioner or heat pump relies on refrigerant to transfer heat. There are several different types of refrigerants in use today, although R-22 was used extensively in the past.


Like other refrigerants, R-22 is in a gaseous state under normal conditions. The compressor in your AC system compresses it to a liquid, which captures heat from inside your home. The refrigerant then expands back into a gaseous form in the exterior unit of your AC system, releasing the stored heat outside.


The reason that R-22 is being phased out is that it is believed to cause ozone damage and contribute to global warming. The Environmental Protection Agency put the first steps of the phase-out into action in 2010. This means that any new unit you buy will use an alternative refrigerant.


Does Your AC System Use R-22?

If you purchased your AC system before 2010, then it’s possible that it still relies upon R-22. Past that date, systems will employ alternative, safer refrigerants, such as R410A.


While new systems using R-22 were banned in 2010, the use of R-22 for air conditioning maintenance in Franklin, TN, for existing systems was still allowed for several years. However, as of 2020, laws changed. Now, the production and import of R-22 are banned even for maintenance purposes.


For homeowners who still own R-22 systems, this means that it’s time for an upgrade. Fortunately, upgrading to a new system can do wonders for your electrical bills and the comfort of your home.


Air Conditioning Maintenance in Franklin, TN

Is your aging AC system acting up? The technicians at Mid-Tenn Air Conditioning and Heat can determine whether you’re in need of maintenance, repairs, or a replacement. Find out what your options are with a free estimate today. 


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