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Water Heaters

Signs a Water Heater May Need Attention

Recognizing early warning signs can help you address water heater issues before a complete failure.

2025-01-286 min read
Water heater showing signs of wear and possible sediment buildup

Warning Signs

Your water heater usually gives you clues before it fails completely. Watch for these signs:

No Hot Water or Inconsistent Temperature

If hot water runs out faster than usual or the temperature fluctuates, it could indicate a failing heating element, sediment buildup, or a thermostat issue.

Discoloured or Rusty Water

Rusty water from your hot water taps can indicate corrosion inside the tank. If the cold water is clear, the issue is likely the water heater itself.

Leaking Around the Base

Any water pooling around the base of the water heater is a concern. Small leaks from fittings may be repairable, but leaks from the tank body usually mean replacement is necessary.

Unusual Noises

Popping, rumbling, or banging sounds are often caused by sediment buildup. As sediment hardens at the bottom of the tank, it can cause overheating and damage to the tank.

Age of the Unit

Conventional tank water heaters typically last 8 to 12 years. If your unit is approaching or has exceeded this age, proactive replacement may be more cost-effective than waiting for a failure.

What to Do

If you notice any of these signs, we recommend scheduling a plumbing inspection. A professional can assess the condition of your water heater and advise whether repair or replacement makes the most sense for your situation.

Maintenance Tips

  • Flush the tank annually to remove sediment
  • Test the temperature and pressure relief valve
  • Check the anode rod every 2 to 3 years
  • Inspect for leaks or corrosion regularly
  • *For a professional water heater assessment, contact us to schedule an inspection.*

    Need professional plumbing advice?

    This article provides general guidance. For specific advice about your plumbing situation, contact us for a professional assessment.

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