How Old Is Your Water Heater?
Short answer: the manufacture date is coded in the serial number. Many tanks last about 8 to 12 years. If yours is in that range and showing rust, leaks or noise, plan a replacement.
Request a plumberFind the label
On the side of the tank.
Read the serial
Letters or numbers show the date.
Manufacturer help
Brand websites explain codes.
Signs of age
Rust, noise and moisture.
Flushing
Yearly flushing helps.
Garage tanks
Raised platforms and drain pans.
Gas or electric
Like-for-like is simplest.
Tankless
Consider gas line size.
Write it down
Note the install date.
Plan ahead
Replace before a leak.
Rental homes
Landlords with several properties can save money by tracking tank ages and replacing them on a schedule.
Moving in
Check the tank age the week you move into a new home.
Next
See water heaters.
More plumbing guides
Request a plumber
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