Tub,Upr Ref Dwr SVCE (700BC/I-3,700BR-3,427R)
 700BR-3  Use Prior to Serial #3100000.
          From #3100000 To #3171298 See 7012499
          Starting With #3171298 See 7019787
 700BC-3  Use Prior to Serial #3100000.
          From #3100000 To #3172039 See 7012499
          Starting With #3172039 See 7019787
   427R   Use Prior to Serial #3100000.
          From #3100000 to #3156578 See 7012499
          Starting With #3156578 See 7019787