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www.hunker.com/12001800/how-to-recharge-freon-to-repair-a-refrigerator

Refrigerators manufactured before 1995 usually contained R-12, a CFC, as a refrigerant. Only EPA certified technicians can buy R-12. Refrigerators manufactured from 1995 to the present typically use R-134a, an HFC, as a refrigerant. Both refrigerators and automobiles use R-134a as a refrigerant, and adults can buy it at most automobile parts ...

www.doityourself.com/stry/how-to-replace-the-freon-of-a-refrigerator

If the refrigerator was manufactured before 1995, it will likely contain R-12 as a refrigerant. Only EPA certified technicians can buy R-12. Since 1995, R-134a refrigerant has become the typical type to use in both refrigerators and automobiles and is available at most auto parts stores.

www.wikihow.com/Put-Freon-in-a-Refrigerator

Freon is toxic for the environment and most refrigerators made after 2010 don’t use it. There are a good number of fridges that were made after 2003 that don’t use Freon either. To see if your refrigerator uses Freon, open the doors for the fridge and look for a metal or plastic label that contains the product information.

www.hunker.com/13409939/signs-of-a-refrigerator-losing-freon

A refrigerant leak is a fairly serious matter, especially if the refrigerator is an older one that contains Freon. Besides causing health issues, Freon has a disastrous effect on the environment. If you suspect a leak, you should immediately unplug the refrigerator to prevent the refrigerant from circulating and find another way to store your ...

itisfixed.com/refrigerator-repair-atlanta/refrigerator-low-freon

Freon is the trademarked name for a liquid refrigerant that was a popular heat transfer fluid used in appliances such as refrigerators and air conditioners. Does My Refrigerator Use Freon? Due to its negative impact on the environment, use of Freon (R-12) in refrigerators and other appliances was phased out after 1994.

www.medicalnewstoday.com/articles/322165

Refrigerant poisoning can occur if a person inhales or consumes the chemicals — also known by the brand name of Freon — from cooling appliances, such as refrigerators and air conditioners.

www.healthline.com/health/refrigerant-poisoning

Refrigerant abuse is commonly called “huffing.” The chemical is often inhaled from an appliance, a container, a rag, or a bag with the neck held tightly closed.

www.hunker.com/12003280/a-gas-leak-in-a-refrigerator

In order to produce the cooling effect inside a fridge and freezer, a refrigerant must be used; this is a chemical that transitions between a fluid and a gas inside the refrigeration system. The refrigerant starts under pressure and is compressed into a liquid, then flows into a chamber at a lower pressure where it vaporizes.

www.universalappliancerepair.com/five-signs-your-refrigerator-is-leaking-freon

Five Signs Your Refrigerator is Leaking Freon. Freon is a common component in the modern refrigerator. This compound is used for heat transfer to keep the internal compartment of your refrigerator cool and ensure that your food is kept at the proper temperature. While freon cooling is designed to be a closed system, it is possible for a leak to ...

en.wikipedia.org/wiki/Refrigerator

A refrigerator (colloquially fridge) consists of a thermally insulated compartment and a heat pump (mechanical, electronic or chemical) that transfers heat from the inside of the fridge to its external environment so that the inside of the fridge is cooled to a temperature below the room temperature. Refrigeration is an essential food storage technique in developed countries.