The MIZUDO 24kW tankless water heater features a unique design that separates internal water and electrical circuits, eliminating the risk of electric leakage and scale buildup. Certified by ETL, it offers multiple safety protections, including leakage, overheating, high pressure, and dry-fire prevention. Enjoy peace of mind with every use. With an impressive 98% heating efficiency, the MIZUDO 24kW hot water heater delivers hot water above 120℉ in just seconds—no preheating required. Perfect for families, it ensures an uninterrupted supply of hot water for long showers. It’s also ideal for offices, bars, salons, and other commercial spaces. Say goodbye to bulky water heaters! MIZUDO 24kW tankless water heater measures only 17.05" x 12.91" x 3.58", making it a space-saving solution for tight spots like cabinets, bathrooms, garages, or basements. Its sleek appearance blends well with any environment. Equipped with a LED touch display, the MIZUDO 24kW water heater allows you to easily customize your preferred water temperature.This electric tankless water heater is configured for climates where incoming water temperature can reach as low as 37 degrees. The 24kW Water Heater is capable of heating nearly 2.3 gallons per minute at this temperature. Make sure to install this water heater correctly: 24kW at 240V draw max 100A; Required breaker 3x40AMP; Wire gauge 3 X 8AWG; Water connection 3/4" NPT. Maximum Flow Rate：5.55 GPM; Min. Water Flow：0.79 GPM/min. Simple to install and operate, it’s designed for hassle-free use, bringing convenience and comfort to your daily routine. MIZUDO Tankless Water Heater Electric, 24kW 240V, Remote and Touch, On Demand Instant Endless Hot Water Heater, for the Whole House Shower, Self Modulating