Control,Freezer 95 SVCE (511, 550, 501F)
   501F   Use Prior to Serial #M663116/P679466 and
          Starting With #M/P1004775 and Between
          M960170-M960319 and #M996400 to M996574.
          From #M663116/P679466 to #M/P1004775
          Except Between #M960170 to M960319 And
          #M996400 to M996574 See 7015755
   511    Use Regardless of Serial Number
   550    Use Regardless of Serial Number