FAQ: Where To Buy Anode For Water Heater?

How do I know what size anode rod to buy?

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.

How much is an anode for a water heater?

You can easily find replacement anode rods for standard water heater models in hardware stores or superstores. Aluminum anode rods are the most common type and their average price varies from $20 to $40. Make sure you note down your water heater model and tank size (in gallons) before buying the anode rod.

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What is the best anode rod for a water heater?

Magnesium anode rods are expected to work better in a home with soft water. Aluminum anodes are appropriate for homes with hard water and a high PH. Zinc anodes work best if a home is starting to smell like rotten eggs and is best for replacing water heaters that already dissolved.

Are all water heater anode rods the same?

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.

Which is better aluminum or magnesium anode rod?

For harder water an aluminum anode rod is the best choice for your heater and if you live in an area with soft water then a magnesium anode rod is your best choice. Aluminum anodes tend to be cheaper than magnesium anode rods. A magnesium rod will generally last less than an aluminum 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.

Is it OK to remove anode rod?

Yes, you can cut your sacrificial anode rod, whether it is magnesium or aluminum, to replace it. To do this, use a pair of gloves and a saw and cut as you remove the old anode.

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How often should you flush your water heater?

It is recommended that you flush your water heater at least once per year. Doing so will help to prevent the potential problems that sediment can bring over time.

Will a bad anode rod make water smell?

Many anode rods are made of magnesium or aluminum. When these rods corrode, the metals react with the sulfates in the water, turning the sulfate into stinky hydrogen sulfide.

Can you run a water heater without an anode rod?

Without a working anode rod, your water heater tank will be vulnerable to rust, corrosion, and other damaging effects of chemicals and minerals in your water supply.

Do water softeners destroy water heaters?

SHORT: Dont’ do it. It destroys tank water heaters. LONG: The ion exchange that happens inside the softener swaps calcium and magnesium for sodium. Sodium is a great conductor of electricity.

Can anode rod causing rotten egg smell?

The most common cause of smelly water is anaerobic bacteria that exist in some water and react with the magnesium and aluminum sacrificial anodes that come with most water heaters to produce hydrogen sulfide gas, making the classic rotten egg odor. Softening can make smelly water much worse.

How much does it cost to replace anode rod?

An anode rod costs about $50. Some homeowners may feel comfortable replacing it themselves. If not, call a professional plumber, who can assist. The cost of having it replaced professionally may be around $250 or $300.

Why does my hot water smell like rotten eggs?

You are most likely on well water, and there is a bacteria, known as SRB (sulfate-reducing bacteria), that gets into water heaters and, although harmless to humans from a pure health perspective, creates the odor by digesting naturally occurring sulfur-based elements in the water, releasing tiny amounts of hydrogen

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Do I need an anode rod if I have a water softener?

If you have a water softener system, you should have the anode rod of your water heater inspected and replaced more frequently. This is a fairly simple process – and certainly much cheaper than replacing the entire water heater unit.

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