A Simple Guide from Airconspares.com
How Does an Air Conditioning System Work?
At Airconspares.com, we’re passionate about keeping you cool. A question we hear all the time is: How does an air conditioning system work? In this post, we’ll explain it simply and share tips to keep your AC running smoothly with parts from our store.

The Basics of Air Conditioning
An air conditioner cools your space by moving heat from inside to outside. It uses a process called refrigeration, with key parts like the compressor, condenser, evaporator, and refrigerant working together. Here’s how it works in four simple steps:
Step 1: Warm Air Intake
Your AC pulls warm air from your room through a vent. This air passes over a cold evaporator coil filled with refrigerant, which absorbs the heat.
Step 2: Cooling Process
The refrigerant, a special chemical, soaks up heat and turns into a gas. This cools the air, which a fan blows back into your room. The heated refrigerant gas heads to the outdoor unit.

Step 3: Heat Release
Outside, the compressor squeezes the refrigerant gas, making it hot and high-pressure. The gas flows into the condenser coil, releasing heat into the outdoor air. A fan helps push the heat away, and the refrigerant turns back into a liquid.
Step 4: Repeat
The liquid refrigerant returns to the evaporator coil, and the cycle repeats, keeping your space cool and comfortable. This process also reduces humidity, making your room feel fresher.
Why This Matters for You
Understanding your AC helps you spot problems early, like poor cooling or strange noises, which could mean a dirty filter or low refrigerant. Regular maintenance can save you money and extend your unit’s life.
At Airconspares.com, we stock everything you need—filters, refrigerants, compressors, and more—to keep your AC in top shape, whether you’re a homeowner or a technician.
Tips to Keep Your AC Running Smoothly
Regular maintenance is key to a long-lasting, efficient air conditioner. At Airconspares.com, we offer a wide range of cleaning and maintenance products to keep your unit in top condition. Here are some essential tips and products to help:
- Clean coils regularly: Dirty evaporator and condenser coils reduce efficiency and increase energy costs. Use products like EasyClean Fridge Air Con Evaporator & Condenser Cleaner or HydroFoam 2.0 Condenser Cleaner to remove dirt and grime, ensuring faster cooling and lower bills.
- Prevent drain blockages: Clogged condensate drains can cause water damage and odours. StayClean Mini Drain Cleaning Tablets reduce sludge build-up and minimise blockages, keeping your system running smoothly.
- Eliminate odours: Musty smells from mould or bacteria can affect air quality. Try Smelly Jelly Air Fresheners or Diversitech Smell Buster Odour Eliminator to keep your AC smelling fresh.
- Protect coils: Corrosion can shorten your AC’s lifespan. Apply EasyCoat Acrylic Protective Coating to shield coils from acid rain and saline environments.
Stay Cool with Airconspares.com
Now that you know how your air conditioner works, you’re better equipped to maintain it. Need parts or advice? Airconspares.com has you covered with top-quality spares and expert support.
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