Updated for 2026: we’ve reviewed this article to make sure the guidance below still matches today’s codes and equipment.
undefined
Anode Rod Maintenance: The Key to Water Heater Longevity
The anode rod is often called the “sacrificial lamb” of your water heater — it corrodes so the tank doesn’t. In Florida, hard water in Florida depletes anode rods faster than in other states. Combine regular anode checks with how to flush your water heater to maximize your unit’s lifespan. For a complete maintenance routine, see 7 annual maintenance habits. If your anode rod is badly corroded, it’s also a good time to review how long water heaters last in Florida to see if replacement makes sense.
Related resources: Learn more about water heater repair, water heater maintenance, hard water effects on water heaters in Florida.
Related Reading
- Hard Water and Your Water Heater: What Treasure Coast Florida Homeowners Need to Know
- How to Flush Your Water Heater Step-by-Step (Treasure Coast Homeowner’s Guide)
Related reading: Learn more about professional water heater repair and contact our team. If you run a home service business, our partners at hiring and training resources for tradespeople can help you find and train qualified technicians.