Reply To: How do I find out the age of my State Censible 510E electric water hea Home › Forums › Public Forums › General Plumbing › How do I find out the age of my State Censible 510E electric water hea › Reply To: How do I find out the age of my State Censible 510E electric water hea 29 Apr 2003 at 12:12 am #294347 mikeinpaParticipant The date code is in the serial number example-L956453 ,the letter would represent month, number 95 is year ,december 1995
