Update: Deal over.

Today only, Amazon has EcoSmart Electric Tankless Water Heaters on sale at their lowest ever on Amazon!

• EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology: $161.28 (Was $214.97)
• EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology: $334.85 (Was $451.47)