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How Old Is My Water Heater?
How Old Is My Water Heater?
  • Home
  • How Old Is My Water Heater?

    • How Old Is My Water Heater?

    In order to calculate the age of your tank or tankless water heater, all we need is your water heater’s serial number. We’ve included some images of Rheem water heater labels below for your reference, but once you’ve located your serial number simply enter it in, click the “Check Serial Number”, and our calculator will let you know just how old your Rheem water heater really is.

    Enter your Serial Number below

    Sample Water Heater Serial Numbers
    M301703203 W071725046

    Below are examples of Rheem water heater labels. The circled area in the examples show where you can find your water heater’s serial number.

    Rheem Water Heater Serial Number Sticker Example 1
    Rheem Water Heater Serial Number Sticker Example 2