How often do anode rods need to be replaced?

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%.

How long does a water heater anode rod last?

about three to five years
When there’s no sacrificial metal left on the anode rod, your water heater tank can rust out, eventually causing it to burst. Anode rods generally can last about three to five years but it really depends mostly on the quality of your water and how much water travels through your water heater.

What does a bad water heater anode look like?

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 long can an anode rod last in a water heater?

When there’s no sacrificial metal left on the anode rod, your water heater tank can rust out, eventually causing it to burst. Anode rods generally can last about three to five years but it really depends mostly on the quality of your water and how much water travels through your water heater.

How often should I replace my anode rod?

Anode rods generally can last about three to five years but it really depends mostly on the quality of your water and how much water travels through your water heater. By checking the condition of your anode rod every 3 years, you can reduce the chances of a leak,…

Can you add another anode rod to a hot water outlet?

Pro Tip: Even if you install a new anode rod on the separate inlet, you can add another anode rod to your hot water outlet as a backup for even more protection. If you have low ceiling clearance or difficult access points for installing your new rod, there are flexible rods available.

Where is the anode rod on a Rheem water heater?

Locate the anode rod position on the top of the tank. It will be underneath one of the plastic caps. On older models, the anode rod may be exposed. Remove the plastic cap to expose the anode rod.