One of the commonly used zinc-aluminum anode rods our technicians install is an A.O. Smith KA-90 Anode Rod (100108571). This type of anode has helped many of our well water based customers rid their homes of the smelly water (see image slider).
Herein, are anode rods universal?
Anode rods are not universal. Anode rods vary in length and material. Some anode rods are installed at the top of the water heater tank, while others are attached to the hot water outlet. … However, the length and type of the anode rod may not be the same.
Simply so, do A.O. Smith water heaters have anode rods?
A.O. Smith is a manufacturer of hot water tanks, and the company includes at least one anode rod in each of its models. Check anode rods every three to five years; replace them as needed, but never remove one without installing a new rod.
How do I know if my anode rod is bad?
A bad anode rod can cause discolored water, a rotten egg smell, air in the lines and intermittent hot water. The anode rod protects the tank of electric water heaters & signs it should be replaced are a rotten egg smell, no heat & strange sounds.
How do I replace an anode rod in my water heater?
How do you change the anode rod on an A.O. Smith water heater?
How long is the anode rod for the A.O. Smith water heater?
How often should you replace the anode rod in a water heater?
Most water heater manufacturers will recommend inspecting the condition of the sacrificial anode every one (1) to three (3) years and replacing it when it has been consumed more than 50%. This is especially true if you have hard water or use a water softener.
What size anode rod do I need?
As a rule you want the anode to be “tip to toe” running the full height or length of the tank. If you cant see your brand on the chart then just measure the length of the tank and pick the closest length of anode. If the anode is too long they can be simply cut to length with a hack saw.
What size is the nut on an anode rod on an AO Smith water heater?
The anode rod is usually near the two water lines at the top of the unit. Turn the hex nut top of the anode rod counterclockwise with a 1 1/16-inch socket wrench.
What size socket fits an anode rod?
4 Use a ratchet wrench and 1 1/16-inch deep socket to unscrew the anode rod from the heater.
When should anode rods be replaced?
Where is the anode rod located on an AO Smith water heater?
The anode rod in your A.O. Smith brand water heater is located on top of your tank. When you are facing the front of your water heater, the sacrificial magnesium or aluminum anode is located at the back, between the cold and hot water connections.