Built for steady performance and long life, the ETL certified ThermoMate 18kW Electric Tankless Water Heater provides instant, unlimited hot water on demand, no waiting and no running out. It's the perfect upgrade for your home, farm, workshop, or RV, supplying consistent water temperature for showers, sinks, or washing stations. The self-modulating heating system automatically adjusts power based on incoming water flow and temperature for optimal efficiency and stability. With 99% heating efficiency, it saves energy and cuts operating costs by up to 60%. Designed with a metal housing and separated heating core, it resists corrosion, reduces mineral buildup, and minimizes maintenance, built to handle everyday use. This compact wall-mounted unit installs easily, saving space in barns, cabins, garages, or off-grid setups. Certified for safety with overheating, leakage, and dry-heating protection, ThermoMate gives you dependable hot water, wherever you need it.1 Year Manufacturer Warranty