Control,Main Board SVCE (427R,700BC,700BF,700BR)
  427R-2   Use Starting With Serial #3172246
           Prior To Serial #3172246 See 7002877
  NOTE:    Used In Lower Refrigerator Section.
  427R     Part Is NLA
700BC/BF-3 Use Starting With Serial #3172039
           Prior to Serial #3172039 See 7011541
  700BR-3  Use Starting With Serial #3171298
           Prior to Serial #3171298 See 7002876