The Impact of Scale Buildup on Tankless Water Heater Longevity
August 10, 2026
Tankless water heaters are known for their efficiency, compact design, and ability to provide hot water on demand. Instead of storing heated water in a tank, these systems heat water as it moves through the unit. That design can help homeowners save space and reduce standby energy use, but it also means the internal components must stay clean and clear to work properly. One of the most common threats to a tankless water heater is scale buildup. Over time, minerals in the water can collect inside the system, especially around the heat exchanger. If this buildup is
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