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AC Air Conditioning Auto Parts

T3 Atlanta Auto Repair: Your Truck or Car's AC System

At T3 Atlanta Auto Repair we understand how your AC system works. Your car or truck's AC system uses a Freon gas type refrigerant for cooling. For automotive applications, Freon is refined into tetrafluoroethane, a non-toxic, non-flammable and non-corrosive gas called R134a. The ability of the refrigerant gas to change its physical properties into a liquid as it is compressed and condensed keeps you cool on hot summer days.

Discover More Reliable AC Parts

If your AC system starts blowing warm air come by the store at 4000 Atlanta Rd SE and talk with one of our auto parts specialists to determine what parts you need to get your AC working again.

Your AC compressor is the auto part responsible for compressing the refrigerant R134a. When it is compressed it becomes very hot. Because hot is the opposite of what drivers want in an AC system, the refrigerant must be cooled.

R134a is cooled by your car AC condenser. This auto part is a series of coils that look very similar to a radiator. Just like a radiator, outside air passes over the condenser to remove the heat from the compressed gas. It is then condensed into a very wet cold liquid. The receiver-drier absorbs excess moisture from the liquid. Next, your AC filter traps debris within the liquid that can cause clogging in your car's AC system. Call 404-794-7700 today and let our auto parts specialists help you find the right compressor, condenser or receiver drier to fit your car or truck.

At this point, the refrigerant liquid is still under too much pressure. The expansion valve and orifice tube take over and force the refrigerant to change from a high-pressure liquid refrigerant into a low-pressure liquid refrigerant mist before it enters the evaporator.

As the low-pressure liquid refrigerant mist flows through the evaporator, a blower motor pushes air across the cold tubes of the evaporator and cooled dry air flows into the passenger compartment of the automobile. The accumulator is a holding tank for the refrigerant as it exits the evaporator. While the refrigerant is circulating inside, the accumulator removes any moisture that may be present.

Call 404-794-7700 today and let our auto parts specialists help you find the right expansion value, orifice tube, and evaporator to fit your car or truck.

Contact Us Today!

Got questions? We've got answers! Drop us a line, give us a call, or even stop by. Our team is eager to help you with any auto repair needs you have. Let's get you back on the road safely and swiftly!

What Our Customers Are Saying

T3 was very quick to respond back with the problem diagnosed and a price quote.....Very reasonable price with a timely repair means I'll be back again, and you should too!

Smyrna, GA

, 06/28/2026

T3 was recommended for me over 10 years ago. Best decision I ever made. Great service for my car, but most of all, the best customer service anyone could ask for and always great conversations.

Smyrna, GA

, 06/23/2026

Such a good place for auto repairs. Thorough and really good at diagnosing the problem. Complete trust in this shop! Quickly and reasonably repaired our Honda!

Smyrna, GA

, 06/19/2026

So happy I found this place to help keep my older Lexus up and running. They are honest and professional and the pricing can’t be beat. I will continue to bring my car here for oil changes and any repair needs.

Smyrna, GA

, 06/14/2026

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  • Best of Georgia 2025