What is the construction and purpose of air conditioning and heating systems?

Air conditioning and heating systems are systems responsible for regulating temperature, humidity, and air circulation in the vehicle cabin. They consist of cooling and heating parts, and their elements are located both in the engine compartment and under the dashboard. A typical set includes, among others, a compressor, condenser, evaporator, heater core, blower, and control modules.

What are air conditioning and heating systems used for?

Air conditioning and heating systems are used to maintain appropriate conditions inside the car throughout the year. They are responsible for cooling in summer, heating in winter, and dehumidifying the air when defrosting windows. Their efficiency also affects driver comfort, visibility, and the correct operation of automatic airflow control.

What is the construction and function of the blower module?

The blower module is a set of ducts, flaps, actuators, and housings through which air enters the cabin. It is used to direct the stream to the windshield, feet, or the central zone and to mix warm and cool air. Depending on the version, it works with actuator motors, temperature sensors, and the control panel.

How to select a part for a specific car?

When selecting, it is best to compare the OEM number, engine version, A/C type, and the layout of mounts and connectors. In many cases, the pre-facelift or post-facelift version, the type of control panel, and the presence of additional sensors also matter. A safe solution is to verify the part by VIN or by the number of the removed element.

What symptoms indicate a problem with the air conditioning or heating system?

Typical symptoms include poor cooling, lack of heating, fogging windows, uneven blower operation, and unusual noises after turning on the air conditioning. In practice, the cause may be a leak in the lines, a worn compressor, a damaged control panel, or a faulty flap motor. It is also worth checking the cabin filter and the patency of the condensate drain.

What to pay attention to before installing a used HVAC component?

Before installation, it is worth comparing the condition of the housing, the completeness of ports, mounts, and electrical plugs, and the compliance of catalog numbers. For parts such as a compressor, evaporator, or heater core, it is also important to check for leaks and signs of previous repairs. A well-chosen element reduces the risk of re-removal and facilitates proper fitting with the rest of the system.

Air conditioning and heating installations

At Global Parts, we offer a wide selection of original used car parts, including air conditioning and heating parts for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our air conditioning and heating parts undergoes quality control to ensure you receive a top-quality product.

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Volkswagen Touareg R Rear Console Air Conditioning Control Panel 7P6907049R

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Free delivery: Sep 24 – 25

If paid before 14:00

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€32.95

Free delivery: Sep 23 – 25

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Free delivery: Sep 23 – 25

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VW Golf Mk7 Skoda Octavia Mk3 Audi TT FV A/C Air Conditioning Pipe 3Q0816741G

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Free delivery: Sep 24 – 25

If paid before 14:00

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Volkswagen Golf 1K Heater Fan Motor Blower Resistor 1K0959263A

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

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€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

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Volkswagen VW Beetle Air Conditioning A/C Air Con Hose Pipe Line 5C0820743M

€56.95

Free delivery: Sep 24 – 25

If paid before 14:00

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Volkswagen Golf Mk8 Polo Mk6 Air Flap Motor Actuator Heater Blower 2Q0907511D

€23.95

Free delivery: Sep 24 – 25

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VW Volkswagen Passat B7 Air Conditioning Pipe Hose Tube Line 2.0 TDI 3C0820721B

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

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Volkswagen Touareg 7P Solar Sun Sensor 7P6907539

€23.95

Free delivery: Sep 24 – 25

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Volkswagen Golf Mk4 TT Beetle Air Conditioning A/C Expansion Valve 6N0820679C

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

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Volkswagen Transporter T5 Heater A/C Climate Control Switch Panel 7E5907047AJ

€222.95

Free delivery: Sep 24 – 25

If paid before 14:00

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Volkswagen Touareg 7P Heater Water Pump Control Valve 7PP819810A

€23.95

Free delivery: Sep 24 – 25

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Volkswagen Crafter 35 2E Vacuum Valve Engine Cooling System 2.0 TDI 2H0121805A

€42.95

Free delivery: Sep 24 – 25

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VW Volkswagen Touran 1T Air Conditioning A/C Air Con Pipe Hose Line 03C133514AH

€23.95

Free delivery: Sep 24 – 25

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Audi Q7 4L VW Touareg 7L Expansion Valve Air Conditioning A/C 7L0820679D

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

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Volkswagen Tiguan 5N A/C Climate Control Heater Module Switch Button 5K0907044GJ

€37.95

Free delivery: Sep 24 – 25

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Volkswagen VW New Beetle 5C Heater Climate Control Panel A/C Switch 5C0820047CP

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Free delivery: Sep 24 – 25

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VW Volkswagen Tiguan 5N Air Condition Compressor A/C Pump 5N0820803C

€66.95

Free delivery: Sep 24 – 25

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Volkswagen Golf Mk7 Heater Climate Control Panel 5G0907426Q

€23.95

Free delivery: Sep 24 – 25

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Volkswagen Caddy Heater Evaporator Air Conditioning Unit 1K2820103

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