- Turn Off Water and Fuel Supply (Gas or Electric) Locate the gas line near the bottom of your water heater.
- Drain Some Water. Drain a couple gallons of water—about 10% of the tank's volume.
- Locate Anode Rod. Now, try to find the anode rod.
- Loosen the Hex Head and Remove the Anode Rod.
- Install New Sacrificial Anode Rod.
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People also ask, how often should you replace the anode rod in a water heater?
every 6 years
Also Know, how do I know if my anode rod is bad? Your anode rod should show signs of use, and look slightly "chewed up"; however, if you can see 6 inches of the steel core wire underneath, replace the rod. If the rod consists solely of steel core wire, as a result of corrosion, you should definitely replace it, although the tank's life might soon be over.
Similarly, how much does it cost to replace a water heater anode rod?
If a tank lasts ten years and costs $800 to install, that's $80 per year. Most tanks come with one anode, which, in most waters will last four years before needing replacement. Say you do charge $100 to replace the rod.
Which anode rod do I need?
Aluminum anode rods are best for places with hard water. The aluminum rod will withstand harder water better than a magnesium or zinc rod. Zinc anode rods are designed to eliminate or reduce the sulphur or rotten egg smell present. A Zinc anode rod made from a combination of aluminum and zinc.
Related Question Answers
How much do anode rods cost?
Anode Rod - $20-$50 Plumbers suggest getting a new anode rod every five years. The rod itself is only $20-$50 and, with proper instructions and precautions, you can perform this maintenance on your own. The anode rod keeps the inside of your tank from corroding. It does so by drawing the corrosion to itself.Can anode rod causing rotten egg smell?
If the anode rod isn't corroded, the hot water's sulfur smell could be due to sulfur bacteria growth. Sulfur bacteria occurs naturally in the water supply and can breed in the water heater, causing an increase in hydrogen sulfide gas.Can you remove the anode rod from water heater?
The anode rod can be removed with a boxed end wrench or socket. If it will not turn using a wrench, use a socket and breaker bar. Tightening the anode rod slightly will help break the threads loose, making removal easier.Do you need an anode rod?
The reason an Anode Rod is required by a Suburban Water Heater is because the tank of the Suburban Water Heater uses glass enamel over a steel tank. If the enamel cracks for any reason it will expose the steel to the water and the steel will start to corrode even from a pinhole in the enamel.How long will a water heater last without an anode?
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.Can you clean an anode rod?
Can You Clean an Anode Rod? You cannot clean your anode rod in your water heater . However, it is important to inspect the sacrificial anode rod every 1 to 3 years and replace it after more than 50% of its wear and tear to avoid corrosion of your tank.Should I replace anode rod?
When the rod itself becomes so corroded that it can no longer do its job, the tank soon rusts out, leaks and needs replacement. However, if you replace your water heater anode rod before it fails, about every five years, you can double the life of your water heater.Is magnesium anode rod better than aluminum?
Aluminum anodes tend to be cheaper than magnesium anode rods. A magnesium rod will generally last less than an aluminum rod. One issue with aluminium rods is that the corrosive material that is formed on the anode tends to harden and sink to the bottom of the water tank.What size socket do I need for an anode rod?
1-1/16" socket. Be sure to use a 1/2" drive socket, an extension (6" to 12") and a long handled socket wrench or better yet, a breaker bar if you have one. Use a two turns of Teflon tape on the new anode rod.Why does my water heater smell like rotten eggs?
The most common cause of smelly water is anaerobic bacteria that exist in some water and react with sulfur and 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 long do sacrificial anodes last?
150 days
Why is my hot water heater leaking at the bottom?
If the tank is leaking, there's an internal problem that's causing water to slowly leak out and pool at the bottom of the tank. Usually, the root cause, is a build-up of sediment within the tank. When sediment isn't drained from the tank on a regular basis, it'll begin to cause the steel tank to crack and rust.Are anode rods universal?
They're impossible to find. Now that I've found you sell them, are anode rods universal? A: An anode rod is aluminum or magnesium cast around a steel core wire and hex head. For residential-type heaters, all anodes are the same diameter -- 3/4-inch.What is the best anode rod for a water heater?
Aluminum. Aluminum and aluminum/zinc anode rods are used in similar ways as magnesium sacrificial rods. However, aluminum rods are the better choice for a water heater that heats up sulfate-tinged water. Sacrificial anodes change sulfates into hydrogen sulfides.How long does an anode rod last in a hot water heater?
about three to five years
How often should you flush your water heater?
Most homeowners should flush their water heaters every six months or so, but if you have extremely hard water, you may want to do it more often. Flushing your hot water heater could be necessary as often as every few months depending on the mineral content of your local water supply.Do plumbers fix water heaters?
Call water heaters repair services. Water heater repair is what is required, hence get in touch with a plumber. A leak in the tank- If there is a leak in the tank of the water heater, you need to replace your equipment. It is time to replace the unit, call a plumber.What does a anode rod do?
Protecting Your Water Heater The anode rod is a piece designed to slow down corrosion and rusting in water heaters. When water corrodes the magnesium, the anode rod releases electrons into the tank which form a protective barrier around the steel of the tank.What do you do if your hot water heater isn't working?
A water heater that produces no hot water may not be getting power, or it may have a tripped limit switch or one or more failed heating elements. First, check the water heater's circuit breaker in the service panel to make sure it hasn't tripped. If the breaker has tripped, switch it off, then switch it back on again. 
