Appli Parts Oil Separator 5/8 inch ODF, CFC / HCFC / HFC R22 / R407C / R502 / R134a / R404A / R507 Working temperature from 14F to 266F, APOS-55855 Replaces Ap-55855 Use: In Refrigeration Systems To Separate Oil Compatibility: Compatible: Will Work With Any Refrigeration System Acording To The Capacity Functionality: Separates Oil From The Hot Gas In The Discharge Line And Return It To The Compressor Crankcase Or To The Construccion: Our Products Are Manufactured Under Strict Quality Control To Ensure Client Satisfaction Replaces: Cos4-05 B21-096