Water heaters are essential components of any modern home, providing a steady supply of hot water for bathing, cooking, and cleaning. Like all appliances, they require regular maintenance to operate efficiently and safely. If you're noticing signs that your water heater isn't working as it should, it may be time to contact a local plumber. Below are several indicators that professional attention may be needed.

Inconsistent or Limited Hot Water

One of the first signs your water heater may need professional attention is inconsistent water temperature. If hot water fluctuates or runs out faster than usual, the unit may not be functioning properly. Sediment buildup inside the tank is a common cause, as it reduces heating efficiency and places added strain on the system. Addressing this issue early through professional maintenance can help prevent further complications.

Unusual Noises Coming From the Tank

Unusual sounds such as banging, popping, or rumbling often signal sediment accumulation at the bottom of the tank. As the water heats, trapped sediment can create these noises and interfere with normal operation. Over time, this buildup may reduce heating performance and contribute to tank damage. According to the U.S. Department of Energy, tankless water heaters may last more than 20 years, while traditional storage water heaters often require replacement after 10 to 15 years. Routine maintenance can help extend the usable life of your system.

Discolored Water or Metallic Odors

Water discoloration or a metallic smell coming from hot water taps is another warning sign. Rusty water typically points to corrosion inside the tank, which may indicate a failing anode rod or deterioration of the tank lining. These issues should be evaluated promptly. A local plumber can identify the source of the problem and recommend appropriate repairs or replacement to improve water quality.

Timely inspections and routine maintenance performed by a qualified plumber can help extend the lifespan of your water heater and support reliable performance. Inconsistent temperatures, unusual noises, and changes in water appearance are all indicators that professional evaluation may be needed. Scheduling regular checkups can also improve energy efficiency and help detect small issues before they turn into more expensive repairs. Taking action early helps protect your home's comfort and reliability. Get in touch with our team at Shaffer Plumbing Inc today!