Black + Decker 13kW Electric Tankless Water Heater

This heater requires a 60 Amp double pole breaker and a 240-Volt connection. It features three power settings: 13 kW, 8.5 kW, and 4.5 kW. The unit includes a 7-year leakage-free warranty, 5 years on the heat exchanger, and 2 years for parts. Price drops from $199.99 to $159.99 with free shipping.