Why Replacing Your Anode Rod Matters: Protect Your Water Heater

July 01, 20251 min read
Replacing an anode rod in your water heater

Why Replacing Your Anode Rod Matters: Protect Your Water Heater in Salem, Oregon

Your water heater is one of the most essential systems in your Salem home—but did you know one small part inside it can make or break its lifespan? That part is the anode rod, and replacing it regularly can help you avoid costly repairs or full tank replacements.


What is an Anode Rod?

An anode rod is a long metal rod (usually made of magnesium, aluminum, or zinc) that sits inside your water heater. Its job? To attract corrosion, so the tank doesn’t rust. Think of it as a “sacrificial” part—it protects your water heater by corroding first.

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When Should You Replace It?

In most cases, anode rods should be replaced every 3–5 years. However, if you have hard water—a common issue in the Salem area—your rod may wear out faster. Signs you may need a new one include:

  • Rust-colored hot water

  • Foul-smelling water (like rotten eggs)

  • Popping or rumbling noises from the tank

  • It’s been over 3 years since your last inspection



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    Why It Matters in Salem

    Salem's water has moderate mineral content, which can accelerate corrosion. Replacing the anode rod on schedule can extend the life of your water heater by years, saving you hundreds—or even thousands—on replacements.

    Schedule a Check-Up

    Not sure when your anode rod was last checked? Spectrum Plumbing can help. We offer quick inspections and replacements for homeowners in Salem and the surrounding areas.

    📞 Call us at (503) 917-3259 or visit www.spectrumplumbingllc.com to schedule your appointment today. Protect your water heater before problems start—your future self (and your wallet) will thank you!

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