1. Projects
  2. Commercial Water Heater Anode Rod Replacement in Phillipsburg, NJ – Preventing Corrosion & Extending Lifespan

Commercial Water Heater Anode Rod Replacement in Phillipsburg, NJ – Preventing Corrosion & Extending Lifespan

Sacrificial Anode Rods from a Commercial Hot Water Heater in Phillipsburg, New Jersey.
Project Location
Phillipsburg, NJ
Project Type
Commercial
Service Performed
Replacement of an Anode Rod in a Hot Water Heater
Project Description

 

The Importance of Sacrificial Anode Rods in Your Water Heater

Recent Project: Commercial Water Heater Maintenance in Phillipsburg, NJ

At Applause Plumbing & Heating, we recently removed and replaced a sacrificial anode rod from a commercial water heater in Phillipsburg, NJ. This essential maintenance step helps to extend the lifespan of water heaters by preventing corrosion and rust buildup.

What is a Sacrificial Anode Rod?

If you own a water heater, you might not realize that inside the tank is a small but crucial component called a sacrificial anode rod. This rod is responsible for protecting your water heater from corrosion and significantly extending its lifespan. Made from metals such as magnesium, aluminum, or zinc, sacrificial anode rods are designed to attract corrosive elements in the water, preventing the tank from rusting prematurely.

In simple terms, the anode rod “sacrifices” itself by corroding in place of your water heater tank, which is why it is called a sacrificial anode rod. Without it, your water heater’s metal lining would start to rust, leading to leaks and an expensive replacement much sooner than expected.

Why is the Anode Rod Important?

Water heaters are constantly exposed to water, minerals, and oxygen, which can create an environment for rust and corrosion. The anode rod acts as the first line of defense against these elements.

Here’s why an anode rod is essential: ✅ Prevents rust and corrosion – The anode rod deteriorates instead of the water heater’s interior lining. ✅ Extends the lifespan of your water heater – Replacing the rod can add years to the life of your unit. ✅ Improves water quality – Reduces the risk of rust-colored water and metallic odors. ✅ Saves money on costly repairs and replacements – Regular maintenance keeps your heater running efficiently.

Without a functioning anode rod, your water heater could start leaking within just a few years, requiring a full replacement.

When Should You Replace a Sacrificial Anode Rod?

Over time, the anode rod wears down and eventually disappears, leaving the tank vulnerable to rust. Most anode rods last between 3 to 5 years, but this can vary based on:

  • Water hardness and mineral content – Hard water with high mineral content can cause the rod to corrode faster.
  • Water usage – Frequent hot water use can accelerate anode rod deterioration.
  • Type of anode rod – Magnesium rods corrode faster but offer better protection, while aluminum/zinc rods last longer but may not be as effective.

Signs You Need to Replace Your Anode Rod:

🔹 Water heater is over 3 years old and has never had an inspection 🔹 Discolored or rusty water from hot taps 🔹 Unpleasant sulfur (rotten egg) smell in hot water 🔹 Popping or crackling sounds coming from the water heater 🔹 Anode rod is heavily corroded or completely worn away when inspected

How to Check & Replace an Anode Rod

1. Turn off the water heater – Shut off the power (electric) or gas supply (gas water heater). 2. Shut off the water supply – Close the cold water inlet valve. 3. Drain a few gallons of water – Use the drain valve at the bottom of the tank. 4. Locate the anode rod – Usually found at the top of the water heater. 5. Remove and inspect – Unscrew the rod and check its condition. If it’s heavily corroded (like the one in our picture), it’s time for a replacement. 6. Install a new rod – Choose a magnesium, aluminum, or zinc anode rod depending on your water conditions. 7. Restore power and water supply – Turn everything back on and check for leaks.

Choosing the Right Anode Rod

  • Magnesium Anode Rods – Ideal for homes with soft water, as they provide the best corrosion protection.
  • Aluminum/Zinc Anode Rods – Better for hard water areas, reducing sediment buildup and odors.
  • Powered Anode Rods – An advanced option that lasts longer and works well in highly corrosive water conditions.

Final Thoughts: Protect Your Water Heater

Regular maintenance, including checking and replacing the anode rod, can help your water heater last 10-15 years instead of failing prematurely. If you’re unsure about inspecting or replacing the anode rod yourself, Applause Plumbing & Heating is here to help!

🚰 Need water heater maintenance or anode rod replacement? Contact us today! 🚰

Request Estimate