SWAN Blog What is Refrigerant & Why is it in Air Conditioners?

Air conditioners have provided comfort and safety in homes for more than 100 years. But it's the refrigerant flowing inside coils and lines that creates the cool air we all know and appreciate. Here we'll go over what AC refrigerant is and how it works, its evolution in air conditioning systems, and several signs you... Read more »The post What is Refrigerant & Why is it in Air Conditioners? appeared first on SWAN Plumbing, Heating & Air .