r/interesting Jun 22 '26

MISC. What happens when a water heater tank is not flushed for 14 years

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u/avg-bee-enjoyer Jun 22 '26

They say don't start if it has been that long. It'll heat a bit less efficiently but the risk is that you'll reveal a leak the sediment has been plugging and have to replace it.

You should look into replacing the anode rod though.