Oil Fired Hot Water Heater Troubleshooting - Rooter Guard
Aug 19, 2020 Here’s a guide on how to inspect the sacrificial anode or the dip tube on a heater: Turn the water heater off. Close the cold water valve (this valve lets water enter the heater tank) Open a hot water faucet located nearby (this relieves the water pressure in the tank) Remove the sacrificial anode. Install a new sacrificial anode.
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