The Danfoss 123B1588 Reciprocating Compressor is a high-performance refrigeration compressor designed for use with R134A refrigerant and a 115V power supply. It works by compressing low-pressure refrigerant vapor into high-pressure gas, enabling efficient heat transfer throughout the refrigeration cycle. https://www.partshnc.com/123b1588-danfoss-115v-r134a-recip-comp