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Richmond Water Heater Anode Rod – Location, Replacement & Upgrade Guide

Published September 17, 2025
Richmond water heater illustration with green cylindrical tank on a light blue grid background and Richmond logo

If you own a Richmond hot water tank, maintaining the anode rod is one of the most crucial steps you can take to extend the unit’s lifespan. This guide will walk you through the Richmond water heater anode rod location, how to remove and replace it yourself, and why upgrading to a Corro-Protec Powered Anode Rod is the best long-term solution.

Where Is the Anode Rod on a Richmond Water Heater?

Diagram of a water heater top showing hot water and cold water connections, with an arrow pointing to the dedicated anode port in the center

On most Richmond electric water heaters, the sacrificial anode rod is located on top of the tank. It looks like a hexagonal head recessed into the metal surface.

If you’re unsure whether your tank uses a sacrificial rod or already has a powered model, check the owner’s manual or consult Richmond’s model diagram.

How to Replace a Richmond Water Heater Anode Rod

Replacing the Richmond water heater anode rod is a DIY-friendly project. Here’s how:

Step 1

Turn off power and water supply: For electric models, switch off the breaker. For gas, turn the control knob to the pilot position. Close the cold water supply valve.

Illustration of an arrow turning a ball valve handle clockwise to shut off the water supply.

Step 2

Relieve pressure: Open a nearby hot water faucet to release built-up pressure.

A screwdriver tightening or loosening a hex head fitting on a water heater.

Step 3

Locate and remove the rod: Use an impact wrench or a socket wrench with a breaker bar to unscrew the old Richmond water heater anode rod from the top.

Illustration showing two types of water heater anode rod locations, one under a dedicated hex head on the tank and another integrated into the hot water outlet

Step 4

Inspect the rod: If it’s heavily corroded, rusted, or reduced to a thin core wire, it needs to be replaced.

Illustration of an anode rod being lifted vertically out of the top of a water heater tank.

Step 5

Install the new rod: Whether you’re using a standard magnesium/aluminum rod or a Corro-Protec Powered Anode Rod, thread plumber’s tape onto the threads and tighten securely.

Illustration of an anode rod being inserted and screwed into the top of a water heater tank.

Step 6

Restore water and power: Turn everything back on and check for leaks.

For more details, click the button below:

Poignée tournée dans le sens horaire pour ouvir la vanne à bille et couper l’eau.

Why Upgrade to a Powered Anode Rod?

A standard anode rod needs to be replaced every 2-3 years, but this can be affected by your water quality and source. By contrast, a powered anode rod offers continuous protection without needing regular replacement.

Benefits of upgrading your Richmond hot water heater anode rod to a powered version include:

  • Long lifespan: Powered rods are designed to last over 20 years.
  • No maintenance hassle: Install once and forget it—no yearly rod swaps.
  • Eliminates rotten-egg smell: Stops sulfur odors caused by softener or well water within 24 hours. See our Rotten Egg Smell in Hot Water Guide.
  • Better corrosion protection: Constant current prevents rust, extending the life of your tank.
  • Universal compatibility: Works with Richmond, Rheem, AO Smith, Bradford White, and more; take the guesswork out of choosing the correct model.

Richmond Anode Rod Replacement vs. Powered Upgrade

Anode Rod Comparison
Powered Anode Rod Magnesium Anode Rod Aluminum Anode Rod(Zn-Alloy)
Type Titanium (Impressed-Current) Sacrificial Sacrificial
Typical Lifespan* 25+ yrs 1 to 3-5 yrs 2 to 4-6 yrs
Lifetime Cost* $159.99 $199.99 to $999.99 $209.99 to $599.99
Typical Price* $159.99 $39.99 $49.99
Energy savings Reduces energy bills by $40/year by preventing sediment buildup Increase energy use due to sediment buildup Increase energy use due to sediment buildup
Anode Rod Replacement Never
Frequently
Frenquently
Corrosion Protection Stops corrosion
Failing to replace the anode rod before it’s depleted means water heater corrosion/failure will resume; regular inspection is key
Lose their effectiveness over time. To ensure continued protection against corrosion, timely replacement is essential
Sulfur smell elimination Eliminates & Prevents sulfur smell in hot water within 24 hours, no matter the cause Can react with certain water types, producing an unpleasant sulfur smell in hot water Can help reduce sulfur smell in hot water
Sediment Build-Up Reduces sediment accumulation Can cause sediment buildup in the tank when the anode is deteriorated Can cause sediment buildup in the tank when the anode is deteriorated
Water Quality Best for any water chemistry (soft or hard water) Good for any water chemistry but will deteriorate more quickly in hard water Good for any water chemistry but will deteriorate more quickly in hard water
Inspect No anode rod inspection Hard/Well water: yearly
Soft city water: every 2 yrs
Hard/Well water: yearly Soft city water: every 2 yrs
Replace No anode replacement. Controller sounds/LED alerts after ~20 yrs Anode rod replacement Hard/Well water: 2 to 3 yrs
Soft city water: ~5 yrs
Anode rod replacement Hard/Well water: 4 to 6 yrs
Soft city water: ~5 yrs
Odor Notes Ends odor completely in less than 24 hours Can cause sulfur smell over time Helps reduce smell, not always fully
Powered (Titanium)
Type:Titanium (Impressed-Current)
Typical Lifespan: 25+ yrs
Lifetime Cost: $159.99
Typical Anode Rod Price: $159.99
Energy savingsReduces energy bills by $40/year by preventing sediment buildup
Corrosion Protection: Stops corrosion
Sulfur Smell Elimination: Eliminates & Prevents sulfur smell in hot water within 24 hours, no matter the cause
Sediment Build-Up: Reduces sediment accumulation
Inspect: LED check yearly
Replace: No anode replacement. Controller sounds/LED alerts after ~20 yrs
Odor Notes: Ends odor completely in less than 24 hours
Magnesium Anode Rod
Type: Sacrificial
Typical Lifespan: Short: 1 to 3-5 yrs
Lifetime Cost: $199.99 to $799.99
Typical Anode Rod Price: $39.99
Energy savingsIncrease energy use due to sediment buildup
Corrosion Protection: Failing to replace the anode rod before it’s depleted means water heater corrosion/failure will resume; regular inspection is key
Sulfur Smell Elimination: Can react with certain water types, producing an unpleasant sulfur smell in hot water
Sediment Build-Up: Can cause sediment buildup in the tank when the anode is deteriorated
Inspect: Hard/Well water: yearly Soft city water: every 2 yrs
Replace: Anode rod replacement Hard/Well water: 2 to 3 yrs Soft city water: ~5 yrs
Odor Notes : Can cause a sulfur smell over time in well water
Aluminum Anode Rod
Type: Sacrificial
Typical Lifespan: Short: 2 to 4-6 yrs
Lifetime Cost: $209.99 to $599.99
Typical Price: $49.99
Energy savingsIncrease energy use due to sediment buildup
Corrosion Protection: Lose their effectiveness over time. To ensure continued protection against corrosion, timely replacement is essential
Sulfur Smell Elimination: Can react with certain water types, producing an unpleasant sulfur smell in hot water
Sediment Build-Up: Can cause sediment buildup in the tank when the anode is deteriorated
Inspect: Hard/Well water: yearly Soft city water: every 2 yrs
Replace: Anode rod replacement Hard/Well water: 4 to 6 yrs Soft city water: ~5 yrs
Odor Notes : Helps reduce smell but may not cure severe cases

For a deeper dive, see: What Is a Powered Anode Rod?

Richmond Water Heater Owners: Why This Matters

Ignoring a corroded or depleted rod puts your Richmond water heater at risk of tank failure, leaks, and costly replacement.

By upgrading to a Corro-Protec Powered Anode Rod, you’ll not only solve odor and corrosion problems but also maximize your system’s lifespan with minimal effort.

FAQ

How often should I replace the anode rod in my Richmond water heater?

Powered anode rod do not need replacement. Standard sacrificial anode rods typically need to be replaced every 1-3 years, depending on your water quality. If you have hard water, well water, or use a water softener, the rod may deplete faster.

Can I replace a Richmond water heater anode rod myself?

Yes, replacing an anode rod is a DIY-friendly project. With the right tools (like a socket wrench or breaker bar), you can safely remove the old rod and install a Corro-Protec. Just be sure to shut off the power and water supply first.

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