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 This topic has 1 reply, 2 voices, and was last updated 20 years, 11 months ago by mikeinpa. Viewing 1 reply thread Author Posts 27 Apr 2003 at 2:39 pm #276543 MasterPlumbersKeymaster I tried searching the the net for State Censible products to learn, but no luck… I have the # PV 40 20RS8 F2 State Censible 510E (Electric wtr heater) The condo is 25 yrs old, but how to I determine if it’s ever been replaced/updated? Thanks for reading,Ann 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 Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In