You can double the life of your water heater in 15-20 minutes with a $28 dollar part.
The anode rod self sacrifices itself to prevent the tank and other metal parts from rusting or corroding. It wears away in the process though. If you replace before it has worn out, you can easily add many years of life to you hot water heater.
Amazon links to products in this video:
Anode Rod - https://amzn.to/3Te3tvF
6-point deep well socket: https://amzn.to/3Piohka
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