Cavity,30,DF,No Fan,SVCE
  NOTE:   May Also Use 825328
  NOTE:   Convection Fans Are Not Included And
          Need to Be Reused From Original Cavity
  DF304   Use Starting With Serial #18115700
          Prior to Serial #16000000 See 805797
          From #16000000 to #17116081 See 807868
          From #17116081 to #18115700 See 813298
  DF48    Use Starting With Serial #18115700
          Prior to Serial #16000000 See 805797
          From #16000000 to #17115847 See 807868
          From #17115847 to #18115700 See 813298
  DF60    Use Starting With Serial #18115700
          Prior to Serial #16000000 See 805797
          From #16000000 to #17116444 See 807868
          From #17116444 to #18115700 See 813298
  IR304   Use Regardless of Serial Number