125B Technical Support
Online Technical Support from Bosch Water Heaters
 
   125B Repair Parts List by Year Made
Warning: Read This Before Ordering Parts for your 125B!
Depending on when your heater was produced, some of the 125B parts may be different. The first 3 digits of the serial number indicate production date. See chart below to determine when your heater was produced and click on the number of your heater to get to the correct part(s).
Month \ Year 1998 1999 2000 2001 2002 2003 2004 2005 2006
January 861  961  081  181  281  381  481  581  681 
February 862  962  082  182  282  382  482  582  682 
March 863  963  083  183  283  383  483  583  683 
April 864  964  084  184  284  384  484  584  684 
May 865  965  085  185  285  385  485  585  685 
June 866  966  086  186  286  386  486  586  686 
July 867  967  087  187  287  387  487  587  687 
August 868  968  088  188  288  388  488  588  688 
September 869  969  089  189  289  389  489  589  689 
October 870  970  090  190  290  390  490  590  690 
November 871  971  091  191  291  391  491  591  691 
December 872  972  092  192  292  392  492  592  692 
       
 

Note: Specifications and product information subject to change without notice.