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Goodman age

Can anyone tell me how old this unit is Goodman 3906413730 (serial number)


  • unclejohn
    unclejohn Member Posts: 1,701
    If its a furnace you can normally find a date code on the gas valve or relay or something.
  • John Mills_5
    John Mills_5 Member Posts: 935
    Not a valid Goodie serial #
  • zepfan
    zepfan Member Posts: 309
    The unit was made the thirty ninth week of 2006.The serial numbers on Goodman equipment list the week and year they were manufactured in the first four digits.Hope this helps
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