What is a refrigerant recovery machine used for?

A refrigerant recovery machine is specifically designed to remove refrigerants from refrigeration and air conditioning systems. This process is crucial for both recycling and proper disposal, ensuring that refrigerants are handled in an environmentally safe manner according to regulatory requirements. The machine captures the refrigerant, allowing technicians to reclaim and reuse it or dispose of it in compliance with environmental laws.

In addition to its primary function, the recovery machine also prevents the release of refrigerants into the atmosphere, which can contribute to ozone depletion and climate change. By performing this essential procedure, technicians help maintain compliance with the Clean Air Act and other regulations governing the use of refrigerants.

The other choices do not accurately reflect the primary purpose of a refrigerant recovery machine. For instance, while a machine that cools areas or enhances heat transfer may be relevant in the context of HVAC systems, those functions are not the principal design or intent of a recovery machine. Similarly, measuring pressure in the system is a different function that requires specific gauge equipment and is not the role of a recovery machine.