What are the Signs Your Tankless Water Heater Needs Repairs

Serving Frisco, Lubbock, San Angelo, & Abilene

So what are the signs that indicate a tankless water heater might need repairs, requiring you to seek out expert help from a professional plumber:

  • Fluctuating Water Temperature: If you experience sudden changes in water temperature, it could be a sign of a malfunctioning heating element or a flow sensor issue.
  • Low Water Pressure: Reduced water pressure might indicate a clogged filter, a leak in the system, or a problem with the burner.
  • Strange Noises: Unusual noises such as banging, hissing, or popping can signal mineral buildup or other internal issues in the heater.
  • Water Leaks: Any visible leaks around the unit, or water pooling nearby, are clear indicators of a problem that needs immediate attention.
  • Delay in Hot Water: If there’s a delay in getting hot water, it could be due to a faulty burner, heating element, or a problem with the ignition system.
  • Rusty Water: Rusty or discolored water coming from your taps might suggest corrosion inside the heater, indicating the need for repairs.
  • Frequent Error Codes: Tankless water heaters often display error codes when something is wrong. If you notice recurring error messages, it’s time to call a professional plumber for inspection.
  • Unpleasant Odors: Foul odors emanating from your hot water could be a sign of bacterial growth inside the unit, which requires immediate attention.
  • Age of the Water Heater: Tankless water heaters have a lifespan of around 20 years. If your unit is nearing this age and exhibiting issues, it might be more cost-effective to replace it with a new, energy-efficient model.
  • Higher Energy Bills: A sudden increase in your energy bills without an apparent reason could be due to an inefficient tankless water heater. Regular maintenance or repairs might help improve its efficiency and lower your utility costs.

Remember, it’s essential to consult a professional plumber to diagnose and fix these issues promptly. Regular maintenance can also prevent many of these problems from occurring in the first place.

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