A water heater in a home basement

Why Is My Water Heater Making Noise?

February 8, 2024

Find the Cause of the Noise

If you’ve ever found yourself wondering, “Why is my water heater making noise?” you’re not alone. The various sounds emanating from your water heater can be perplexing, and understanding the reasons behind them is crucial for maintaining a smoothly functioning system. In this blog, we’ll explore the common noises your water heater might be making and shed light on why they occur.

Rumbling and Popping Sounds: Sediment Buildup

One of the most frequent culprits for noisy water heaters is sediment buildup. Over time, minerals and debris accumulate at the bottom of the tank, causing your unit to work harder to heat the water. This extra effort results in rumbling and popping sounds. Regular flushing of the tank can help prevent this issue and keep your water heater operating efficiently.

Screeching or Whistling Noises: Water Pressure Fluctuations

Screeching or whistling noises might indicate fluctuations in water pressure. This can be caused by a variety of factors, including a faulty pressure relief valve or a water pressure regulator. If you’re experiencing these sounds, it’s advisable to consult with a professional technician to identify and rectify the root cause.

Cracking or Popping: Thermal Expansion

When your water heater heats and cools, the metal tank expands and contracts. This process, known as thermal expansion, can lead to cracking or popping sounds. While some level of noise is normal, excessively loud noises may signal an issue with the expansion tank or pressure relief valve. Having these components inspected regularly can prevent potential problems.

Gurgling Sounds: Air in the Tank

Gurgling noises often indicate the presence of air in the water heater tank. Air can enter the system through various means, such as a loose valve or a leak. Addressing these issues promptly can eliminate the gurgling sounds and ensure optimal water heater performance.

Schedule Water Heater Maintenance with Craig’s Services

If you’re still scratching your head over your water heater noise, it’s time to enlist the expertise of Craig’s Services in Bountiful, UT. Our skilled technicians specialize in diagnosing and resolving water heater issues, ensuring that your unit operates quietly and efficiently.
Don’t wait until a minor annoyance becomes a major problem. Contact Craig’s Services today to schedule professional water heater maintenance. Our team is dedicated to providing top-notch service, keeping your home comfortable and your appliances running smoothly. Say goodbye to mysterious water heater noises and hello to peace of mind!