Compressor,SVCE (B5144A) (201R, 215R, 505IS, 506)
  201R    Prior to Serial #227972 See NOTE
          From #227972 to M#385453/P#380052 See
          4201350.
          Starting #M385453/P380052 See 7014067.
  215R    Prior to Serial #227972 See NOTE
          From #227972 to #380577 See 4201350.
          Starting With Serial #380577 See 7014067
  505IS   See NOTE
  505ISC  See NOTE
  506     Prior to Serial #1181341 See NOTE
          Starting With #1181341 see 7018945.
  NOTE:   This Part Is NLA From Sub Zero, Please
          Contact Tecumseh Compressor Distributor
          For A Subsitute For The #AE3417A.