Things You'll Need:
- Pipe wrench
- Bucket
- Flashlight
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Step 1
Look all around the immediate area to be sure the leak is coming from the water heater and/or its related components.
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Step 2
Dial down the thermostat on your water heater if the leak is coming from your temperature pressure relief valve. Sometimes excessively hot water makes this valve leak.
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Step 3
Flush the temperature relief valve into a bucket, and make sure there is nothing obstructing it. Lock it back in place, and see if the leak still exists.
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Step 4
Look on the outside bottom of the tank with a flashlight. Look for rust or corrosion that could cause tiny holes. If there is a hole, the water heater must be replaced.
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Step 5
Look inside the tank itself. If you see sitting rust in the bottom, there might be a microscopic hole you could not see on the outside. You will need to replace the water heater.












