The rotating shaft seal is the part likely to leak in a refrigeration unit with an open drive compressor that has not been used for a while.
Rotating shaft seal is likely to be the part of the system that leaks in a refrigeration unit with an open drive compressor that has not been used for several months. The lack of use can lead to dried-out seals or gaskets, causing leaks when the system is restarted.
https://brainly.com/question/28270951