1. No mixing valve is required. The best tankless water heater for home user do not need to use a mixing valve. The staff should inform customers who use the mixing valve to turn on the hot water directly without mixing cold water, so that the product has a longer service life and is not easy to scale.
Advantages of best tankless water heater for home user：1. The heating element is a high-insulation non-metallic plastic-steel heating element. 2. High stability integrated internal structure. 3. No scale formation, suitable for a wide range of areas. 4. Rapid heating, hot water in 1 second. 5. Multiple security protection.
Customized best tankless water heater products is a water heater that can quickly heat running water through electronic heating components, and can control the water temperature, flow rate, power, etc. through the circuit, so that the water temperature reaches a temperature suitable for human bathing. Instant heat without waiting, usually within seconds.