![BLACK+DECKER Tankless Electric Water Heater 27kW 240 Volt 5.8GPM, Self-Modulating Multi-Application Unit for Whole House, Hot Water on Demand, Digital Temperature Display - Amazon.com BLACK+DECKER Tankless Electric Water Heater 27kW 240 Volt 5.8GPM, Self-Modulating Multi-Application Unit for Whole House, Hot Water on Demand, Digital Temperature Display - Amazon.com](https://m.media-amazon.com/images/I/91JfY4mYCEL.jpg)
BLACK+DECKER Tankless Electric Water Heater 27kW 240 Volt 5.8GPM, Self-Modulating Multi-Application Unit for Whole House, Hot Water on Demand, Digital Temperature Display - Amazon.com
![Is there an optimum temperature setting for a tank type, gas or electric water heater? | MisterFix-It.com Is there an optimum temperature setting for a tank type, gas or electric water heater? | MisterFix-It.com](http://misterfix-it.com/wp-content/uploads/2009/04/W0081.png)
Is there an optimum temperature setting for a tank type, gas or electric water heater? | MisterFix-It.com
![BLACK+DECKER Tankless Electric Water Heater 27kW 240 Volt 5.8GPM, Self-Modulating Multi-Application Unit for Whole House, Hot Water on Demand, Digital Temperature Display - Amazon.com BLACK+DECKER Tankless Electric Water Heater 27kW 240 Volt 5.8GPM, Self-Modulating Multi-Application Unit for Whole House, Hot Water on Demand, Digital Temperature Display - Amazon.com](https://m.media-amazon.com/images/I/91JfY4mYCEL._AC_UF894,1000_QL80_.jpg)