EcoSmart ECO-18 Electric Tankless Water Heater 18KW 2+ Bath
Free Gift

$ 425.00


Perfect for a large apartment or townhome with 2 bathrooms

Ideal for a large apartment/townhome with up to 3 people. The Eco Smart ECO 18 is the mid-range model that can heat over 2.5 gallons per minute. So it can handle a shower and a sink in cool climates. In warmer climates, it can handle two showers and two sinks. 

  • Savings of up to 50% on water heating costs
  • The most advanced, self-modulating technology available, meaning the ECO 18 will adjust how much energy needs to be input based on how much hot water is needed
  • Stylish and advanced design that is pleasing to the eye
  • Digital temperature control in 1-degree increments allows control of hot water
  • Copper and stainless components designed for efficiency, durability and easy replacement
  • Compact size saves valuable storage space
Dimensions (in.) 18" x 14" x 3.75"
Weight 11.25 lbs.
Exchanger Copper
Protection Thermal Auto
Temperature Control Digital
Activation flow: .25 GPM
Energy efficiency: 99.8 %
Certification: ETL Listed to UL 499 & CSA
Warranty Lifetime*
Voltage 240
Phase Single
KW 18 kW
Elements 2 x 9 KW @ 240
Amperage Draw 75.0 Amps
Required Breaker 2 x 40 DP
Required Wire 2 x 8 AWG
Electrical Panel 150 Amps
HZ 50/60
Pipes fittings 3/4" NPT

Full color installation diagram for EcoSmart ECO-18 Tankless Water Heater


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