Symptoms of a Malfunctioning Water Heater
The list of uses for a home’s water heater is endless. From morning showers to cooking, cleaning, and brushing teeth, families rely on their water heaters throughout the day. If it malfunctions, it can disrupt household routines – leaving them struggling to find hot water to take baths or cook dinner.
Plumbers in Oak Park and Wixom, MI, highlight common signs of a failing water heater, such as unusually high utility bills, strange noises, and discolored or smelly water.
Rising Utility Bills

Numerous issues can cause a water heater to operate inefficiently. Common causes include a lack of maintenance, broken components, or an aging unit.
Without regular maintenance, sediment can accumulate at the bottom of the tank, forcing the water heater to work harder to heat the water properly. Malfunctioning components, like a faulty water heating element or thermostat, can also cause the system to struggle, consuming more energy than usual.
A household with an older water heater may lose efficiency over time and often lacks newer energy-saving technology. If homeowners notice a rise in their bills, they should consider scheduling repairs to avoid issues with an inefficient water heater and save on utility expenses.
Strange Sounds Coming From the System

Popping or rumbling sounds are often caused by sediment buildup in the tank. As the water heats, trapped air bubbles in the sediment escape, producing popping noises. Pockets of water boiling within the sediment cause rumbling.
High-pitched screeching or squealing noises indicate water flow issues, such as a partially closed valve or pressure imbalance. A plumber can adjust these components to resolve the noise and restore proper function.
If a home has an electric water heater and hears crackling sounds, it can be due to sediment around the heating element. Trapped moisture heats and crackles as it escapes, signaling the need for a tank flush to clear sediment buildup.
Homeowners should schedule a plumbing inspection as soon as they hear strange noises. Addressing the issue early can help prevent more serious problems and extend the life of the water heater.
Strange Colors or Odors
If household members pour a glass of water from the tap and notice an orange tint or a strange odor, it can indicate the water heater needs to be repaired.
Rust-colored water can indicate tank corrosion, usually caused by a worn-out anode rod that no longer protects against rust. In severe cases, a full water heater replacement may be necessary.
Cloudy or murky hot water can result from sediment buildup, especially in areas with hard water. This sediment reduces water clarity and the heater’s efficiency, potentially leading to larger issues if the tank isn’t regularly flushed.
If the water has a sulfuric odor, it may signal bacterial growth within the water heater tank. Flushing the tank and replacing the anode rod may resolve the problem.
Homeowners should schedule a water heater inspection immediately if they notice any of these signs. A plumber can accurately diagnose the problem and recommend appropriate repairs or replacements.
About Plumbing Techs
The experienced team at Plumbing Techs offers top-rated plumbing services to the Oak Park area. They offer 2-year warranties, straightforward pricing, and only hire trustworthy technicians. Call them today for water heater services – including water heater maintenance and water heater installations in Oak Park, MI.