55-102045-09S - Copeland Scroll Compressor - 57,100 BTU - R-410A - 230VRheem 55 102045 09S Copeland Scroll Compressor 57,100 BTU R 410A 230V (ZP42K5E PFV 830) Copeland scroll compressors work with one scroll orbiting in a path defined by a matching fixed scroll. The fixed scroll is attached to the compressor body while the orbiting scroll is coupled to the crankshaft. The orbiting motion creates a series of gas pockets traveling between the two scrolls. On the outer portion of the scrolls, the pockets draw in gas then