Should I flush out my water heater?

Whether you’re a homeowner or in the market for a new property, it’s crucial to be informed about one of the most significant plumbing fixtures in your home, the water heater. Don’t hesitate to ask the seller’s agent for documentation or information regarding the service and maintenance of the unit.

Here are some important reasons why you want to flush your water heater, especially with our harsh water in Arizona.

Flushing your water heater in Arizona, or any region with hard water, is important for several reasons:

  1. Reducing Sediment Buildup: Arizona often has hard water, which means it contains a high concentration of minerals like calcium and magnesium. Over time, these minerals can settle at the bottom of the water heater tank, forming sediment. Regular flushing helps remove this sediment, preventing it from accumulating and causing problems.
  2. Maintaining Energy Efficiency: Sediment buildup can act as an insulator, making it more difficult for the heating element to efficiently heat the water. This can result in increased energy consumption and higher utility bills. Flushing the water heater helps maintain its energy efficiency by keeping the heating element free of sediment.
  3. Preventing Corrosion: In areas with hard water, mineral deposits can contribute to corrosion within the water heater tank. Flushing the tank removes these deposits, reducing the risk of corrosion and extending the lifespan of the water heater.
  4. Improving Water Quality: Sediment buildup can affect the quality of the water by causing discoloration or unpleasant odors. Flushing the water heater helps improve the quality of the hot water supply, ensuring it remains clear and odor-free.
  5. Prolonging the Lifespan of the Water Heater: Regular maintenance, including flushing, can help extend the life of your water heater. By preventing sediment buildup and corrosion, you reduce the likelihood of issues that could lead to premature failure or the need for costly repairs.
  6. Maintaining Water Heater Performance: Flushing the water heater ensures that it continues to operate at its optimal performance. It helps prevent issues like reduced water flow, slow heating, or inconsistent temperature, providing you with a reliable and efficient hot water supply.
  7. Complying with Manufacturer Recommendations: Many water heater manufacturers recommend regular flushing as part of routine maintenance. Following these guidelines can help keep your warranty valid and ensure that the water heater operates as intended.

It’s generally advisable to flush your water heater at least once a year, although the frequency may vary depending on factors such as water hardness and usage patterns. Always consult your water heater’s manual for specific recommendations and consider seeking professional assistance if you’re unsure about performing the task yourself.