Upgrade 18kW Tankless Electric Water Heater, 240V Instant Hot Water, Whole House, Energy Efficient

Key Features: Instant Hot Water: Enjoy endless hot water with no wait time. Self-Modulating Technology: Energy usage adjusts to water flow and temperature, optimizing efficiency. 99% Thermal Efficiency: Designed to reduce electricity costs and environmental impact. Compact Design: 90% smaller than traditional tanks, perfect for limited spaces. Advanced Safety Features: Includes over-temperature, dry burn, and leakage protection. Easy Installation: Compatible with standard 240V setups, simplifying upgrades.