Website www.911waterheaterhouston.com Phone 281-698-0485 Noises From Water Heaters Causes and Solutions Causes of Noises Hearing strange noises from your water heater can be alarming, but it’s often a sign of common issues. One frequent cause is sediment buildup at the bottom of the tank. Over time, minerals and debris from the water supply settle, and when the water is heated, these sediments can create popping or rumbling sounds as they move or trap air bubbles. Another cause might be thermal expansion or contraction of metal parts, such as the tank walls or heating elements, which can produce ticking or creaking noises. Additionally, loose components like the heating element or pipe connections may vibrate, creating a humming or banging sound. High water pressure or trapped air in the lines can also contribute to noisy operation. Solutions to Address Noises The first step in address...