Car Air Conditioner Refrigerant Types

When your car is low on refrigerant your vehicle s air conditioning system has to work harder to keep your car at a comfortable temperature.

Car air conditioner refrigerant types.

Most are aftermarket relatively inexpensive accessories consisting of an external window mounted metal cylinder without moving parts but internal under dashboard or center floor units with an electric fan are available. R12 the old kind and r134a based the new kind r22 was used briefly as well in the early days r12 was dropped due to clearly demonstrated links to holes in the ozone layer with dire effects for the future. Originally r 12 freon was used in car air conditioners. It was an early type of automobile air conditioner and is not used in modern cars.

R134a the one that s probably in your car right now. The first one is called r12 while the other one is r134a. However it was found that when a car emits r 12 freon it depletes the ozone layer. Best car ac refrigerants faq.

They may sound just like similar part numbers but there are major differences between them. For example if you are looking to purchase and use freon for air conditioning purposes investing in a type of freon such as r 410a which is safer and thus potentially has a longer shelf life than other increasingly phased out variants of r 22 is a better long term bet both for yourself and the environment. R 410a is a mixture of two other hfc refrigerants r 125 and r 32 and offers greater cooling properties than older hcfc refrigerants when they are subjected to higher pressures. Before r1234yf there were two major types of air conditioning refrigerant in north america.

The environmental protection agency outlawed ozone depleting substances in 1994 and as a result r 134a freon is now used instead. A car cooler is an automobile evaporative cooler sometimes referred to as a swamp cooler. What is a car ac refrigerant. Selected for its low flammability and safety as well as because it s kinder to the environment almost every car built since 1994 is equipped with r134 refrigerant.

In most cars that are on the road today r134a refrigerant makes the a c system blow cold on hot days. Two types of refrigerant are used in automotive air conditioners. There are different types of a c freon. R 410a is a type of hfc refrigerant that is widely used in newer ac units replacing older hcfc coolants.