HCFC-22 Phase-Out: Should You Buy a New AC?

The Environmental Protection Agency (EPA) has begun phasing out ozone-depleting refrigerants like HCFC-22, also known as R-22. If your existing heating and air conditioning equipment uses these refrigerants, it’s essential to understand your options, including whether to replace your AC unit. Here’s a guide to help you navigate the transition while comparing types of AC units that may be better for your home.

What Is HCFC-22?

Hydrochlorofluorocarbons (HCFCs) are chemicals used as refrigerants in heating and air conditioning systems but have been found to harm the ozone layer. Continued emissions could cause significant and irreversible damage to the environment. As part of the Clean Air Act Amendments of 1990, HCFCs have been gradually phased out, starting with chlorofluorocarbons (CFCs) in 1994, which were completely eliminated by 2005.

HCFC-22 is one of the most common refrigerants used in older air conditioning and refrigeration systems. However, it also has a high ozone depletion potential. The EPA’s phase-out of HCFC-22 began in 2003, targeting a 99.5% reduction by 2020 and complete elimination by 2030.

Should You Buy a New Air Conditioning System?

If your air conditioning system was manufactured before January 1, 2010, it likely uses R-22 refrigerant. To check, inspect the unit’s labels or maintenance guide. If your system is still functional, you don’t necessarily need to replace it. However, if your AC unit requires a refrigerant refill, HVAC technicians now use alternative options like R-410A, available under brands such as GENTRON AZ-20®, SUVA® 410A, and PURON®.

On the other hand, if you’re considering purchasing a new air conditioner, you won’t need to worry about accidentally buying one that uses R-22, as these systems are no longer manufactured under EPA regulations. Exploring newer types of AC units is also an opportunity to invest in energy-efficient models. ENERGY STAR®-certified systems, for example, are at least 14% more efficient than standard air conditioners, making them a smarter choice for both the environment and your energy bills.

Comparing Air Conditioning Units: Finding the Right Fit

Replacing your air conditioner is an excellent time to learn about the various types of AC available for residential use. To help you make an informed decision, here’s a brief air conditioner comparison:

Central AC Units: These systems are ideal for large homes and provide even cooling through ducts.

Ductless Mini-Split Systems: Perfect for homes without ductwork, offering zone cooling for improved energy efficiency.

Window AC Units: A compact and affordable option for smaller spaces.

Each AC type has unique benefits, so consulting with an HVAC professional is essential to ensure your new system meets your home’s specific needs.

Learn More About Refrigerants and AC Options With Cardinal Heating and A/C Inc.

If this is your first time you’ve needed your air conditioning system replaced or upgraded, get the best HVAC installation, repair, and maintenance service in Overlake. Call Cardinal Heating and A/C Inc. today at [phone_number] or fill out our contact form to schedule an appointment.