Remanufactured Dallas Hermetic (York Com... Remanufactured Dallas Hermetic (York Compressor) refrigerationcompressor. Single stage, reciprocating, model JS83C3A-046G, 8 cylinder, 3.1" stroke x 3.75" bore @ 1750 rpm. Nominal cfm displacement = 278. Uses R12 or 22 refrigerant. and the product is still available, |