Understanding How Air Conditioning Works

Understanding How Air Conditioning Works

Understanding How Air Conditioning Works


In the sweltering heat of a Florida summer, air conditioning is not just a luxury; it’s a necessity. The cool relief you feel when you walk into an air-conditioned room from the blistering heat outside seems almost magical. But have you ever paused to wonder how exactly this indispensable piece of technology works? This article will demystify the process of air conditioning, and for those in the Sunshine State, guide you on where to find the best AC supplies in Florida.


The Basics of Air Conditioning

At its core, air conditioning operates on the principles of evaporation and condensation. The process involves a refrigerant, a substance used for its unique property of easily converting from gas to liquid and back again at convenient temperatures. This refrigerant circulates within the air conditioning system through a series of coils and changes state to absorb or release heat, thereby cooling down the air inside your home.

Key Components of an Air Conditioner

To understand how air conditioning works, it's essential to familiarize yourself with its main components:

  • Compressor: The heart of the air conditioning system, the compressor, pumps the refrigerant through the system.
  • Condenser Coil: Located outside the home, the condenser coil releases the heat absorbed from the indoor air to the outdoors.
  • Evaporator Coil: This component is situated inside the home and is where the refrigerant absorbs heat from the indoor air, cooling it down.
  • Expansion Valve: This valve controls the flow of refrigerant into the evaporator coil.

The Cooling Cycle

  1. Compression: The cycle begins in the compressor, where the refrigerant is compressed to a high pressure, raising its temperature.
  2. Condensation: The hot, pressurized refrigerant then flows through the condenser coil. Here, the refrigerant releases its heat to the outside air, cooling down and condensing into a liquid.
  3. Expansion: Moving on, the liquid refrigerant passes through the expansion valve, where it experiences a sudden drop in pressure. This process cools the refrigerant further as it enters the evaporator coil.
  4. Evaporation: In the evaporator coil, the cold refrigerant absorbs heat from the indoor air, cooling it down. During this process, the refrigerant evaporates back into a gas.
  5. Return to the Compressor: The refrigerant gas then returns to the compressor, where the cycle starts anew.

AC Supplies in Florida

For Florida residents, maintaining an efficient air conditioning system is crucial for comfort and well-being. Whether you're installing a new system or maintaining an existing one, having access to quality AC supplies is vital. Discount Air Supply stands out as a reliable provider of AC supplies in Florida, offering everything from refrigerants to coils and everything in between. With an understanding of how air conditioning works, you can make informed decisions about the supplies you need to keep your system running smoothly.



Air conditioning is a marvel of modern engineering that relies on the principles of thermodynamics to cool our homes and workplaces. Understanding the basic operation of an air conditioner not only satisfies curiosity but also empowers you to take better care of your system. And when it comes to finding the best AC supplies in Florida, Discount Air Supply is your go-to source for all your air conditioning needs. Stay cool and comfortable all year round by ensuring your AC system is in top condition with the right supplies and knowledge.

To Top