Download Article Show Download Article It's possible to add Freon to your air conditioner unit yourself, but you'll need some general knowledge about ACs and a few specific tools to do it correctly. The process can be dangerous, so hire a qualified professional if you feel unsure about what to do. Start by diagnosing the problem to make sure low refrigerant is the issue. Once confirmed, then make sure the inside of the air conditioner is clean before you begin. You’ll need a refrigerant gauge set with 3 valves and a canister of R-22 or R410A refrigerant to proceed.
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ReferencesAbout This ArticleArticle SummaryX Before you add Freon to an AC unit, make sure to clean the air filter, blower wheel, and coils to ensure your unit is running smoothly. Then, put on some gloves and safety glasses to protect yourself from the Freon and turn off your AC. After it is off, hook up the refrigerant gauges to the valve connections. Turn the AC back on and wait 15 minutes so you can get an accurate reading on the gauge. Then, twist the spout of the bottom of the canister to open the refrigerant and let it fill until you reach the target subcooling temperature To learn how to stay safe while using Freon, keep reading. Did this summary help you? Thanks to all authors for creating a page that has been read 196,175 times. Did this article help you?Can I add my own Freon to my home AC?Don't. The U.S. Environmental Protection Agency (EPA) recommends not replacing Freon or refrigerant by yourself for both health and environmental reasons. Only an EPA licensed technician is legally allowed to reclaim Freon. Older formulas of Freon – specifically R-22 – are no longer used, but can still be found online.
How much does it cost to add Freon to home AC?Residential Air Conditioner Freon Refill Cost
As mentioned earlier, Freon costs about $125 – $150 per pound. Most homeowners will pay in the range of $200 to $400 for a refill, depending on the type and size of their HVAC unit. If you own a larger r22 unit, you may have to spend $600 or more.
How do I know if my home AC needs Freon?How to Know If Your AC Needs Freon. The AC runs constantly without cooling the house.. The air from your vents isn't cold.. You have abnormally high energy bills (because the system runs continuously.. There's ice on the refrigerant lines.. Bubbling or hissing sounds happen when the AC isn't running.. How do you know if your AC is low on Freon?Five Signs your AC is Low on Freon. It takes much longer than it should to cool off your home. ... . Your utility bills are higher than usual. ... . The air coming out of your vents isn't cold. ... . Ice has started to build up on your refrigerant line. ... . You hear loud or unusual noises coming from your unit.. |