The Nidec-Embraco NT6217Z1 is a 3/4 HP hermetic refrigeration compressor designed for use with R134A refrigerant in commercial and light industrial cooling applications. Operating on 115V single-phase power, it compresses and circulates refrigerant through the system to maintain consistent cooling performance and temperature control. https://www.partshnc.com/nt6217z1-nidec-embraco-115v1ph-r134a-34hp-comp