Replacing Sacrificial Anode Hot Water Heater

This is especially true if you have hard water or use a water softener.

Replacing sacrificial anode hot water heater.

Since these will be connected to the outgoing plumbing the removal and installation is slightly different. Bucket or hose to remove a couple gallons of water. This part literally sacrifices itself to keep the tank in optimal condition. A few newer plastic lined tanks have no anode rods to replace before you get started close the shutoff valve turn on the hot water at a faucet to relieve pressure and turn off the electricity or gas to the heater.

What a anode does is it sits inside the unit and attracts the bad particles that s in the water that could otherwise attack and corrode the tank shorting the life of the heater system. In some cases replacing your water heater s anode rod yourself could void. Protect your water heater from corrosion by learning how to replace the anode rod. Most water heater manufacturers will recommend inspecting the condition of the sacrificial anode every one 1 to three 3 years and replacing it when consumed more than 50 1.

After about a minute turn off the hot water faucet then check for leaks around the new anode rod. If space above your water heater is tight a flexible replacement anode rod makes the installation easier. Turn off water and fuel supply gas or. Next turn on a hot water faucet somewhere in the house.

Hot water outlet anodes. That s why it s also referred to as a sacrificial anode. A high quality 6 point 1 1 16 impact socket. Some water heaters may have what is called a hot water outlet anode installed in the outlet side.

The rod may be under the water heater s sheet metal top or connected to the hot water outlet nipple. These anode rod replacement instructions presented here are generalized to work with a wide selection of brands and heater. Possibly a helper or two replacement sacrificial anode rod. Without it the water tank would start corroding from the inside out which would eventually result in a severe leak at the bottom.

How to replace a sacrificial anode rod. When the anode rod has rusted away the water heater s tank may begin to rust which will cause the water heater to fail and you ll end up paying hundreds for a brand new water heater. That s why it s important to replace or at least check your anode rod every three years.