QA

What Size Is The Anode Rod Nut

1 Turn off water and fuel supply (gas or electricity) to water heater. 2 Partially drain the water heater. 3 Locate the anode rod on the water heater; if necessary, unscrew and lift off the cover from the top of the heater. 4 Use a ratchet wrench and 1 1/16-inch deep socket to unscrew the anode rod from the heater.

What size is the anode rod nut in RV water heater?

I spoke with my Camco contact and the threaded part of anode rod # CAM11563 is 3/4 inches so the hex head is a 1 inch. You would need a 1 inch socket or wrench for installation/removal.

Are anode rods standard size?

The diameter of residential water heater anode rods is universal at 3/4 inches. However, the length and type of the anode rod may not be the same. Also, some anode rods are attached to the top of the water heater, while others are connected to the hot water outlet.

What size is the nut on a RV water heater?

Designed for use with RV Water Heater Drain Plugs Fits both 7/8-inch and 15/16-inch drain plugs.

How do I know what size anode rod 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 socket fits an RV anode rod?

1-1/16″ or 27mm.

What size socket fits a hot water heater element?

Nearly all hot water heater element wrenches have a 1-1/2 inch hex to fit the standard 1-1/2 inch residential heating element head. In addition, they’re generally at least 5-inches long with cross holes drilled into the opposite end of the pipe so a screwdriver can be inserted for added torque.

Can you cut an anode rod to fit?

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. If you don’t have enough space and you are tired of changing the anode rod, you should install a powered anode.

Are all RV water heater anode rods the same size?

However, these anode rods usually have a standard thread and size (same as the plastic drain plug). You should check with the manufacturer of your water heater; the tank may be lined and it does not even require an anode rod.

How often should anode rod 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%. This is especially true if you have hard water or use a water softener.

What size socket fits RV water heater drain plug?

Specially designed wrench with 7/8″ and 15/16″ openings fits most RV drain plugs.

What size is Atwood water heater drain plug?

Product Description. Atwood Water Heater Drain Plug Kit. 1/2 inch.

Are all water heater 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.

How do I know which anode rod to buy?

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 anode rods interchangeable?

Generally, anode rods are interchangeable, meaning that you should be able to replace your aluminum anode rod with a zinc one.

What type of anode rod does AO Smith use?

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).

What is thread size for suburban water heater anode?

The thread size in these water heaters, for the anode, is 3/4 inch NPT, which is a tapered pipe thread.

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.

How do you remove a water heater element without a wrench?

Here you can use a pipe wrench or pliers instead of the element wrench. Furthermore, breaker bars might also become utilized for the removal of an element wrench as they are hollow steel pipes that may likewise join adequately over the heater’s socket wrench handle.

Are all water heater elements the same size?

Electric water heater elements can be different in size, but the most common is 12″ (300 mm).

Which is better magnesium or aluminum 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 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 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.