Water Heater Rescue: Know-How, Troubleshooting, Anodes graphic
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Lingo > Water Heater Shell or Jacket

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Just a reminder that what you can see from the outside is NOT the water heater but just the sheetmetal shell. We've cut holes in lots of them to get access to anodes. When the shell is cut away, you can then see the actual tank. External damage may or may not indicate tank damage.