This is a replacement drain solenoid valve that is used on a variety of Ingersoll Rand refrigerated air dryers. The drain solenoid opens to release the moisture that has been removed by the air dryer. This drain includes the two-way inlet/outlet ¼” ports and the electrical prongs to connect the timer solenoid.
38457537 is a common replacement part. It is recommended to test this drain annually and replace if the purge valve stays open so it does waste compressor air.
The solenoid valve was used on the following Ingersoll Rand air dryers