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07Jul

The expansion valve’s place in the system is at the evaporator inlet. Like any other valve, its job is to control flow; in this case, the amount of refrigerant entering the evaporator.

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07Jul

Receiver/driers (also sometimes called “filter/driers” or “receiver/dehydrators”) look like small metal cans with an inlet and outlet. They are only used in A/C systems that use expansion valves.

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07Jul

The evaporator, also sometimes referred to as the evaporator core, is one of the two (maybe three) heat exchangers in a mobile A/C system. In a typical passenger car or pickup truck, the evaporator is usually located inside the passenger compartment, quite often deeply buried in or under the instrument panel.

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07Jul

The condenser is the other heat exchanger in a mobile A/C system. Nowadays, condensers are usually made of aluminum, but in the past, some were made of copper/brass. Condensers look very much like radiators, just a little thinner, and since they also depend on air flowing through them, are usually located in front of the radiator.

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07Jul

The compressor is a pump that moves refrigerant through your car’s air conditioning system. The refrigerant is carried by hoses and pipes from one component to another. Compressor designs vary,…

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07Jul

In the northern hemisphere it is the summer season and in most of North America people are experiencing record heat. The Mobile Air Conditioning Society (MACS) Worldwide wants you to remain cool and safe in your vehicle this summer. Here is a brief overview of the components that run your car’s air conditioning system. Knowing what they are can help you be aware of potential problems that might heat things up later.

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07Jul

Regular inspections and pressure tests of your cooling system are of utmost importance, as is good maintenance by following the vehicle manufacturer’s recommended coolant change intervals.

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07Jul

Your car’s air conditioning system uses a chemical refrigerant under pressure to make the interior cool. MACS Worldwide wants you to know about the environmental damage chemical refrigerants can create when the system is not serviced properly. Proper handling of these chemicals can help the environment and save you money.

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07Jul

Hours spent in a hot, stifling vehicle can spoil a weekend getaway or vacation. Conducting a periodic under-hood inspection may help you spot air conditioning problems before they spoil your trip.

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