Heat Exchanger, Refrigerator SVCE (532, 550)
  532     Use Prior to M681566/P612141.
          From M681566/P612141 to M/P964769 use
          7020563.
          From M/P964770 to M/P965069 use 7015832.
          From M/P965070 to M/P990699 use 7020563.
          From M/P990700 to M/P990999  use7015832.
          From M/P991000 to M/P1004774 use7020563.
          Frm M/P1004775 to M/P1185039 use7015832.
          Frm M/P1185040 to M/P1185139 use4251300.
          Frm M/P1185140 to M/P1203739 use7015832.
          Frm M/P1203740 to M/P1203839 use7014670.
          Frm M/P1203840 to M/P1206089 use7015832.
          Starting with M/P1206090 use 4251300.
  550     Use Prior to M681166/P612941.
          From M681166/P612941 to M/P964069 use
          7015724.
          From M/P964070 to M/P964469  use 7015850
          From M/P964470 to M/P984749  use 7015724
          From M/P984750 to M/P985149  use 7015850
          From M/P985150 to M/P1004774 use 7015724
          Frm M/P1004775 to M/P1184139 use 7015850
          Frm M/P1184140 to M/P1184239 use 7015918
          Frm M/P1184240 to M/P1204989 use 7015850
          Starting with M/P1204990     use 7015918