Varian E-550 Spare Parts
  Model Parts Name P/N # Description
E 500 PCB E15002602 new, Multi faragay cup
  E 500 PCB E15000033 new, Digital I/O pcb 
E 500 PCB E15001670 new, Gas flow control,  rev:4
  E 500 PCB E15002390 new, Multi gauge.con
E 500 PCB E15001660 new, Flow cntrl press, rev 2
  E 500 PCB E11049741 new, Roplat drive mech ,
E 500 PCB new, Opti-fiber
  E 500 PCB E15002370 new, Kit replacement,
E 500 PCB E15000206 new, Motion con board,