Car Air Conditioner Refrigerant Types

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Car air conditioner refrigerant types.

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. 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. 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. They may sound just like similar part numbers but there are major differences between them.

Two types of refrigerant are used in automotive air conditioners. There are different types of a c freon. 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. Stating the obvious ac is short for air conditioning and the refrigerant is a substance or mixture used for cooling.

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 ac refrigerant is what keeps us from melting alive when driving about on horrifically hot summer days. It was an early type of automobile air conditioner and is not used in modern cars. Originally r 12 freon was used in car air conditioners.

Before r1234yf there were two major types of air conditioning refrigerant in north america. Best car ac refrigerants faq. What is a car ac refrigerant. 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.

In most cars that are on the road today r134a refrigerant makes the a c system blow cold on hot days. However it was found that when a car emits r 12 freon it depletes the ozone layer. The first one is called r12 while the other one is r134a. A car cooler is an automobile evaporative cooler sometimes referred to as a swamp cooler.