Breaker Strip, Top & Bot SVCE (601R, 601F, 650,
          501R, 501F, 550)
  NOTE:   Model 601R & 601F - Top & Bottom
          Model 650 - Ref Top ; Freezer Bottom
          Model 501R & 501F - Top & Bottom
          Model 550 - Ref Top ; Freezer Bottom
  601R    Use Prior to Serial #1810000.
          After Serial #1810000 No Breaker Strips
  601F    Use Prior to Serial #1810000.
          After Serial #1810000 No Breaker Strips
  650     Use Prior to Serial #1810000.
          After Serial #1810000 No Breaker Strips
  501R    Use Starting With #1004775 And Between
          #M959920-M960169. Prior to #M/P1004775
          Except Between #M959920-M960169 See
          7016189.
  501F    Use Starting With #1004775 And Between
          #M960170-M960319 And #M996400-M996574.
          Prior to #M/P1004775 Except Between
          #M960170-M960319 And #M996400-M996574
          See 7016189.
  550     Use Starting With #1004775 And Between
          #M964070-M964469 & #M984750-M985149.
          Prior to #M/P1004775 Except Between
          #M964070-M964469 & #M984750-M985149 See
          7016189.