Thursday, July 28, 2011

Freon Versus R134A

Freon Versus R134A!


To be honest, we might have billed this as a super fight … but really it is a bit one-sided! Freon is what used to make your car's air conditioning system work, taking the heat out of the air, and R134A is the non-ozone depleting gas that is used to replace it. The two substances have very similar properties -- if you have ever wondered exactly how a refrigerant works, we are going to look at them in terms of automotive air conditioning.

Freon is actually a trade name, not a chemical name. The term is owned by DuPont, who used to make refrigerant gases from this chlorofluorocarbon from the 1930s until the 1970s. When scientists began to uncover that the depletion of the ozone layer around the Earth could in part be attributed to chlorofluorocarbon use (even though DuPont heartily disputed this!), Freon in automotive air conditioning systems as well as fridges and home a/c had to be replaced. As far as auto a/c is concerned, Freon was an improvement over the previous alternatives, which not only harmed the environment but were highly toxic. Ammonia, chloromethane and sulphur dioxide were all booted out of the air con world when Freon came along.

The name R134A is hardly as catchy or exciting as the stuff that was used previously. It is much better than its technical chemical name of 1,1,1,2-Tetrafluoroethane, though! R134A is the new standard refrigerant gas for automotive air conditioning, and while it works similarly to Freon, if your car has a R134A air conditioning system, you are able to charge your a/c by yourself. Freon systems need to be recharged by licensed professionals. People off the street can't buy Freon for recharge. You'll still need to be careful when recharging your own a/c, though -- contact with R134A can cause frostbite.

It was once billed as the safe alternative to Freon, but new research is uncovering that R134A is hardly blameless in environmental degradation. It has been found to contribute to climate change, and the EU is banning its use in new cars from 2011. Engineers are proposing that HFO-1234yf replace R134A in automotive air conditioning (the names are getting worse and worse, aren’t they?). We once thought that R134A had no effect on the environment, but new research has uncovered that the tetrafluoroethane actually converts trifluoroacetic acid when it mixes with gases in the upper atmosphere. It can also cause mild acid rain in some tests -- youch!

You only need to buy what your auto air conditioner specialist recommends, though -- they'll be updated with regulations, as well as products that are formulated to be best for your system.

Say good bye to vehicle A/C troubles

Say good bye to vehicle A/C troubles


If you live in the southern parts of the United States you know that there are only two months out of the year that you do not rely on your vehicle's auto air conditioning capabilities. You also know that we are in the middle of some of the hottest months Southern summertime has to offer. So why not say good bye to the days of riding around in a vehicle with no air conditioning and say hello to an affordable solution to fixing your air conditioning problems.

Even with the windows down and the hot air circulating you will still find yourself suffering if you have no air conditioning in your vehicle. With the reliable assistance of a company found in one of the hottest cities in the South you can put an end to the misery of owning a vehicle with no air conditioning. DiscountAutoAC-CompressorParts.com is Located in Daytona, Florida, and is your dependable solution to your vehicle’s air conditioning problems at affordable prices.
You will find a huge selection of parts, new and used, to help you in putting an end to your air conditioning problems and to the days of avoiding a ride in your vehicle. You will find parts for a Honda, BMW, Mercedes, Pontiac, Buick, Cadillac, Chevrolet, Dodge, Kia, Lexus and many more models. You can enjoy the fact that you have access to parts for your vehicle’s air conditioning no matter if you have to replace the whole unit or small parts. Not only will you find the parts you need to make your repairs but you can rely on the professional guidance in making the repairs you need in order to fix your air conditioning and put an end to the sweltering road trips. There is an endless amount of refurbished parts to choice from as well as brand new parts the choice depends on your financial abilities. You can depend on the parts and the service to repair your air conditioning and save you the expense of a dealership or mechanic shop.



You can search through the many parts you find with the assistance of the on line company and be sure you are purchasing the exact part you need to make the repairs that will bring you cold air in your vehicle. With dependable service and a huge selection of auto ac parts you will find exactly what you are searching for at prices you can afford.

How to Recharge Capillary Tube Fitted Auto Air Conditioning Systems

How to Recharge Capillary Tube Fitted Auto AC Systems


The capillary tube is a particular sort of expansion valve in your automotive air conditioning unit. If you are recharging your car's capillary tube air conditioning after having discovered a leak, changing an auto AC part or installing a brand new AC system unit, here is how to do it!
To determine whether you have a capillary tube expansion valve AC: The capillary tube is a section made of material similar to the rest of the air conditioning tubing, but with a small internal diameter and a coil shape.
If you can see this spiral shaped tube, you'll be charging your auto air conditioner from the high side.
  • Your first step should be to make sure that you really do need to recharge your refrigerant. Refrigerant is not a consumable -- it doesn't wear out over time. It may leak out, or be discharged when a part is changed or a new system is put in, but overcharging a closed, fully functioning system can actually damage your AC. If you are unsure, check with an auto air conditioning expert.
  • Stop the compressor.
  • Check which refrigerant is to be used in the system. There may be a specification plate attached to the system. Again, if you are unsure, check with an expert!
  • The refrigerant cylinder should be attached to the pressure gauge set at the center manifold hose.
  • Throttle the regulator on the gauge and the cylinder's regulator to purge the line of any remaining refrigerant -- this ensures that you aren't overcharging the system, because you know exactly how much gas you’re putting in.
  • Take the protective cap off the service valve on your auto air conditioning unit.
  • Attach the hose from the plain pressure gauge to the liquid line service valve on your AC.
  • Open the regulator on your plain gauge just a little bit, and then throttle the regulator on your refrigerant cylinder.
  • When you see that the pressure has reached the desired operating pressure, close the regulator on the cylinder. Close the plain gauge's regulator also.
  • Turn your auto AC on to test it. When you do your test run, make sure the sight glass is clear. The subcooling temperature should be around 5.5 degrees Celsius, or about 40 degrees Fahrenheit.
  • If your subcooling doesn’t get down to that temperature, repeat the charging process.
Drive away and enjoy the feeling of Alaska inside, and Arizona outside with a fully charged automotive air conditioning unit!

Your Auto Air Conditioning Solution

Your Auto Air conditioning Solution

Summertime is here. When you sit down in your car for a family outing or relaxing drive and as you get further down the road, you realize that the heat in your car is no different than the heat outside. You need a quick, reliable and affordable solution. There can be several reasons why your auto air conditioning in your car is not working as good as it should be and some of those reasons can be simple to repair; you just need a place to turn for advice and parts that you can depend on when it comes to this time. You can find the advice and parts you need online from a company based in Daytona and know you are getting the best discount available for you situation.

No matter what model or make your vehicle may be, you can find the exact part you are searching for or the guidance you need in resolving your air conditioning problem in your vehicle so you can hop back in the driver’s seat in comfort within no time. Not only will you enjoy discount prices at DiscountAutoAC-CompressorParts.com but fast and affordable shipping of the parts you need as well when you take advantage of the service that is brought to you online. You will find products such as new and rebuilt automotive air conditioning compressors that will fit your budget as well as expansion valves, orifice tubes, driers and new auto air conditioning accumulators for all makes and models. You will find air conditioning parts for models such as the Acura, Hummer, BMW, Audi, Cadillac, Chevrolet, Jaguar, Jeep, Land Rover, Pontiac, Mitsubishi, Mazda, Honda, Chrysler, Dodge, Ford, Volvo and other models. With the selections available and the affordable prices you can meet all your vehicle air conditioning needs rather it is to replace a part or replace the whole unit.

Start saving your time and your money when you rely on your auto air conditioning repair issues to the one company that makes fixing your automotive air conditioning problems a breeze. The dependable service and fast shipping will have your vehicle’s air conditioning up and running in no time. Do not spend the hot summer months riding around in a vehicle that has no air or hot air blowing on you; fix the problem with the assistance of experts on line. Enjoy your summer drives in cold air when the hot air moves in and the months ahead are going to be hotter than the month we are in.

Automotive Air Conditioning Compressors

Automotive Air Conditioning Compressors

Revamp the A/C in your entire fleet with new or remanufactured automotive air conditioning compressors from DiscountAutoAC-CompressorParts.com. Our selection of OEM and rebuilt compressors makes it possible to repair or replace any make or model in your stable of cars or trucks. We're go-getters who cater to fleet managers with mixed-use needs. If we don't have the compressor, condenser or other A/C part you need for any of your vehicles, we're happy to go get it!
We also sell our automotive air conditioning compressors to individuals who want to save money while fixing their A/C systems. Because we're a factory rebuilding shop as well as a parts clearing house, we save you money in every arena. Whether you need a new Cadillac Escalade condenser or a remanufactured Ford Ranger compressor, you'll find it at DiscountAutoAC-CompressorParts.com. We also carry a full line of parts to complement other components.

Your Online Source for New and Rebuilt Automotive Air Conditioning Compressors

Wouldn't it be great to outfit your whole fleet with just one phone call or a few clicks of your mouse? Our online inventory is up to date, and we're always adding more to it. Even companies or government offices with locations outside the U.S. can receive fast, accurate, quality auto air conditioning products from us in a day or two. Keep up with the seasons, and let DiscountAutoAC-CompressorParts.com supply compressors or other parts to your company, institution, rental agency or sales outlet.
Our remanufactured automotive air conditioning compressors are covered by warranty for a full 6 months, so your drivers will get a chance to test your investment during the warm months. We aim to keep you and your employees cool and comfortable.