What does the refrigerant recovery unit primarily do?

The refrigerant recovery unit primarily recovers refrigerant from HVAC systems, allowing it to be reused or properly disposed of. This process is crucial for environmental protection, as it prevents refrigerants, which can be harmful to the ozone layer and contribute to global warming, from being released into the atmosphere. Recovery units are designed to extract the refrigerant from systems, ensuring that it is captured safely and efficiently.

While other choices like condensing refrigerant or measuring temperature are functions associated with different equipment, they do not define the primary purpose of a refrigerant recovery unit. Moreover, filtering pollutants is an important step in ensuring the quality of the refrigerant; however, the main focus of a recovery unit is to extract refrigerant for reuse or proper handling. Thus, the emphasis on recovery aligns with sustainability practices and regulatory requirements in the refrigeration and HVAC industry.