Do I need to flush my tankless water heater? How Often?
If you've wondered if you need to flush your tankless water heater, this article is for you.
The short answer is yes. We recommend flushing your tankless water heater at least once a year, or even twice a year if you know you have hard water.
Why Flush a Tankless Water Heater?
Tankless water heaters, while energy-efficient and space-saving, can still accumulate sediment over time. This sediment can reduce water flow, decrease efficiency, and even lead to premature failure. Regular flushing helps to remove this buildup and maintain optimal performance.
Tankless water heaters can be a big upfront cost so if you truly want to maximize it's power and money saving ability, it's crucial that you flush your water heater.

Benefits of Flushing Your Tankless Water Heater
- Increased water flow
- Improved efficiency
- Longer lifespan
- Reduced risk of repairs
By flushing your tankless water heater regularly, you can help to ensure that it is operating at peak performance. This will save you money on your energy bills and extend the life of your water heater.
The Flushing Process
While you can attempt to flush a tankless water heater yourself, it's often recommended to entrust this task to a professional plumber. A skilled technician can safely and efficiently complete the process, ensuring that no damage is caused to your equipment.The steps involved in flushing a tankless water heater are generally similar, regardless of whether you have a gas or electric model. Here's a simplified overview:
- Safety First: The technician will begin by turning off the power and water supply to the heater.
- Draining: The water heater will be drained to remove any residual water.
- Inspection: A thorough inspection of the unit's components will be conducted to identify any issues or signs of wear.
- Sediment Removal: The technician will access the sediment flush valve and carefully remove any accumulated sediment.
- Refilling and Testing: Once the flushing is complete, the heater will be refilled with water, and its functionality will be tested to ensure proper operation.
When it comes to water heater maintenance and repairs, experience and reliability are paramount. Plumber Today in Kannapolis, NC, has a proven track record of providing top-quality services to homeowners in the area. Our team of skilled plumbers is dedicated to delivering efficient, affordable, and customer-focused solutions.
Call Plumber Today to schedule your water heater flush!
