In the realm of the HVAC world, comprehending the function of refrigerants is important to understand why HVAC refrigerant is important and how it is used to maintain comfortable temperatures in our homes and workplaces. Refrigerant plays an indispensable role in HVAC systems, enabling the crucial process of heat exchange, which is, after all, essential for keeping your home cool and comfortable.
What is HVAC Refrigerant?
Refrigerant is a specially designed fluid with the remarkable property of easily transitioning between liquid and gas states. This capability allows it to absorb, transport, and release heat efficiently, making it the driving force behind the function of HVAC systems.

The Function of HVAC Refrigerant
An HVAC system’s primary function is to extract heat from a building’s interior and expel it outside. Refrigerant circulates through the system’s coils and compressors to facilitate this process:
1. Heat Absorption: Inside the building, refrigerant absorbs heat from the air and evaporates into a gas within the evaporator coils.
2. Compression: The gaseous refrigerant moves to the compressor, where it is pressurized and heated further, preparing it for efficient heat discharge.
3. Heat Release: Upon reaching the outdoor condenser coils, the refrigerant releases the absorbed heat, cools, and condenses back into a liquid, ready to start the process anew.
Types of HVAC Refrigerants
The refrigerants used in HVAC systems have evolved significantly due to environmental considerations. Here are a few commonly utilized refrigerants:
– R-22 (Freon):
Historically popular, R-22 is being phased out due to its ozone-depleting characteristics. It is no longer in use for new systems, as more eco-friendly alternatives are now available.
– R-410A (Puron):
A prevalent choice in modern systems, R-410A is free of chlorine and less harmful to the environment.
– R-32 (Difluoromethane): is a newer refrigerant that is replacing R-410A because it is better for the environment and more energy-efficient.
As environmental concerns grow, manufacturers are prioritizing the development of refrigerants with minimal global warming and ozone depletion effects.
The Importance of Proper HVAC Refrigerant Management
Handling refrigerants demands expertise and adherence to regulations. Incorrect handling can damage HVAC equipment and harm the environment. Ensuring compliance with local and international guidelines for installation, servicing, and disposal is critical to avoid illegal emissions.
With that in mind, at Springfield Heating & Cooling, our HVAC technicians are NATE-certified and have extensive training and years of accumulated experience.

At Springfield Heating & Cooling, our mission is to keep you informed about advanced HVAC technologies and industry trends. Whether upgrading your system or ensuring compliance, knowledgeable HVAC practices, including refrigerant management, are key to efficient and long-lasting heating and cooling solutions.
Call Springfield Heating & Cooling today at (937) 350-1881, or schedule an appointment online now by clicking here!
*Our professional cooling tips: While waiting for your technician to arrive to get things back up and running once again, read our tips here on how to stay cool.