QA

Quick Answer: How To Remove Anode Rod

Why are anode rods so hard to remove?

Anode rod in water heater can be very hard to remove. It often happens that the magnesium anode is installed very tight at the factory and is very difficult to remove. The best way to remove an anode that is stuck is to use an impact wrench. If you don’t have one, you can try a breaker bar.

Should you remove the anode rod in water heater?

Some water heaters have two anodes. Not only is it important to put an aluminum/zinc anode into the heater; it’s also important to remove all previous anodes or the hot water will still smell.

How long will water heater last without anode rod?

Diminished Water Heater Lifespan: Without a sacrificial anode rod replacement, the average tank water heater will last a maximum of 8-12 years. However, your water heater may start failing as early as 5 years old without this essential care.

Can I use impact driver to remove anode rod?

To loosen the rod, you’ll need an air compressor, a 1/2-in. -drive impact wrench and a 1-1/16-in. If you don’t have an impact wrench, go buy a cheap one for about $30. Even with a breaker bar, it can be nearly impossible to break the anode rod free.

Do hot water heaters come with anode rods?

Most anode rods are sacrificial, meaning they are designed to corrode (instead of your water heater lining). Because they are meant to break down, they wear out every few years and need to be replaced. Tankless water heaters don’t have anode rods, but all standard tank-style water heaters do.

Are anode rods universal?

In most cases, water heater anode rods are universal. The only exceptions are : Buderus : They use another type of threading to install the magnesium anode. All other water heater brands use a regular magnesium anode with 3/4 ” NPT threads.

Is it too late to replace anode rod?

Anode rods are relatively cheap, usually costing between $30 and $40, and a plumbing pro can install them safely and quickly. The downside is that if you wait too long to replace the anode rod, it may be too late. If more than five years has passed, it may be too late to save the water heater.

How do you remove anode rod from low ceiling?

To get the old anode out begin by loosening it in the usual manner and lift it as high as your clearance will permit and firmly attach a pair of vise grips on the anode at the top of the tank to prevent it from falling back into the tank, then use a hacksaw to cut off the portion that is sticking out and repeat that.

How often should you change your anode rod?

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.

Do Bradford White water heaters have anode rods?

The anode rod in your Bradford White water heater is located at the hot water outlet of your tank. Unfortunately, it is not easily accessible. You must remove the hot water outlet to access it.

Can a water heater last 20 years?

Tank water heaters will last an average of 8 to 12 years, while tankless water heaters can last even longer, up to 20 years. There are also electric and gas water heaters that will vary in lifespan, but in general gas ones last 8-12 years, while an electric heater could last upwards of 10-15 years.

What are the signs your hot water heater is going out?

Delivering Rusty or Cloudy Water Rust deposits or a metallic odor coming out with hot water can signal either rusty pipes or rust inside the water heater. If corrosion is eating away the metal from the inside, leaks are inevitable. Murky water from the tap can also be signs that the water heater will fail soon.

How do I open my water heater?

Go inside the house and turn on the hot water tap nearest the water heater. Raise the water relief valve on the side of the water tank to the open position. Opening both of these valves will equalize the pressure inside the tank and allow the water to drain more easily.

What size socket do I need for an anode rod?

4 Use a ratchet wrench and 1 1/16-inch deep socket to unscrew the anode rod from the heater.

How do I know if my hot water heater anode 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 you know if anode rod is magnesium or aluminum?

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.

Do glass lined water heaters have anode rods?

Anode Rod. Built into all A. O. Smith glass-lined tank water heaters will be an anode rod to protect the tank and extend its life. The anode rod produces a low resistance electrical current to establish an electrical circuit in the water heater that controls corrosion through cathodic protection.