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Why Does My Water Heater Make Noises? The Causes and Solutions

Serving Glendale, Phoenix, Scottsdale, Peoria, Mesa, Tempe, Chandler, and more of AZ with professional plumbing services since 2001

Water heaters are crucial appliances in any household, providing hot water for various daily tasks. But have you ever been puzzled by the unusual noises emanating from your water heater? In this article, we’ll delve into the common reasons behind water heater noises and offer insights into how to address them.

Why Does My Water Heater Make Noises? The Causes and Solutions

Accumulated Sediment

A primary culprit for a noisy water heater is sediment accumulation. Over time, sediment like minerals, dirt, and sand can settle at the tank’s bottom. As the water heats up, it interacts with the sediment, leading to popping, rumbling or cracking sounds. This build-up can also impede efficiency by reducing the tank’s capacity for hot water.

To combat this, an annual water heater tank flush is recommended to eliminate sediment. Turn off the gas or power supply, drain the tank, and follow manufacturer instructions or seek professional guidance to prevent any damage.

Why Does My Water Heater Make Noises? The Causes and Solutions

Loose Heating Element

Another common noise source is a loose heating element. Responsible for heating water within the tank, a loose element can cause rattling or banging noises. This might indicate the need for a heating element replacement, a task best handled by a professional plumber.

Elevated Water Pressure

High-pitched whining or screeching sounds might be traced back to high water pressure. Such pressure can make pipes vibrate, generating these noises throughout your home. Installing a pressure-reducing valve (PRV) can regulate water pressure and silence the shrill sounds.

Age-Related Noises

Aging water heaters can also contribute to odd sounds due to wear and tear. With time, efficiency may decrease, leading to peculiar noises. If your water heater surpasses a decade in age, it’s worth considering a replacement with a newer, energy-efficient model.

Various factors like sediment accumulation, loose heating elements, high water pressure, and aging could be causing your water heater’s noise. Don’t dismiss these sounds, as they might signal underlying issues. When faced with such problems, reach out to a professional plumber for inspection and necessary repairs. Ignoring these noises might result in more extensive and costly fixes down the road. For plumbing services in Scottsdale, AZ, and neighboring areas, contact Instant Plumbing and Rooter to schedule an appointment with our skilled technicians.

About Us

Instant Plumbing and Rooter LLC is a family-owned and operated plumbing business in Phoenix, AZ. We’re a family of reliable professionals that use the latest techniques for dependable plumbing services. Since 2001, we have been taking care of our community’s plumbing needs promptly and professionally.

Through our work, we aim to change the perception of plumbers in our community. Our goal is to make homeowners like you more informed, as well as show others that being a plumber is not just about unclogging toilets.

A plumber brings hygiene, sanitation, and comfort to everyone, and that’s what we’re here to help you with.

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