If you don t see the hex head check your owner s manual.
Water heater maintenance anode rod.
Here is everything you need to know about anode rods.
Hot water flows through the plumbing system of your home.
Want to maintain your rv s water heater in tip top shape.
Several gallons of water is passed through metal and is heated up.
The anode rod is a long rod that attracts the corrosive elements in the water which conversely distracts those elements from corroding the tank itself thereby preserving the tank.
3 locate the anode rod on the water heater.
If necessary unscrew and lift off the cover from the top of the heater.
Rods are made from magnesium aluminum or aluminum zinc alloy.
In most cases the hexagonal head of the rod is visible on the top of the water heater.
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Aluminum replacement rods are sold at home centers.
Watch to find out how.
4 use a ratchet wrench and 1 1 16 inch deep socket to unscrew the anode rod from the heater.
Water heaters are important to the normal function of your home.
1 turn off water and fuel supply gas or electricity to water heater.
The rod may be under the water heater s sheet metal top or connected to the hot water.
The anode rod is known in the industry as a sacrificial rod.