EcoSmart ECO 27 Tankless Water Heater, Electric, 27-kW – Quantity 1




  • Endless on-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 17 x 17 x 3.75 inches 
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used. Save up to 50% in water heating costs according to the Department of Energy
  • EcoSmart ECO 27 Sizing; Refer to the sizing map. Requires 3×40 AMP Double Pole Breaker, 27-kilowatt tankless electric water heater ideal for providing hot water for whole home applications; provides between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
  • Warranty and Certifications; Limited Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL Listed
  • Required Breaker Quantity: Three 40 Amp Double Pole
  • Recommended Electrical Panel: 200 Amps
  • NEVER run out of hot water with an ECOSMART tankless water heater.
  • Save up to 12 cubic feet of storage space.
  • Digital temperature control in 1-degree increments gives users complete control of hot water

Additional information




‎3 Gallons

Power Source

‎3 x 40 AMP Double Pole Breaker (Electric)

Item Dimensions LxWxH

‎17 x 3.5 x 17 inches




‎27 KW


‎240 Volts

Item Weight

‎11 pounds

Maximum Flow Rate

‎6.6 Gallons Per Minute

Maximum Temperature

‎120 Degrees Fahrenheit

Heat Output

‎27 Kilowatts


‎ECO 27

Maximum Pressure

‎150 Pound per Square Inch

Mounting Type




Part Number


Product Dimensions

‎17 x 3.5 x 17 inches

Country of Origin


Item model number

‎ECO 27

Is Discontinued By Manufacturer



‎17 x 17 x 3.5


‎Water Heater



Item Package Quantity


Included Components

‎electric tankless water heater

Batteries Included


Batteries Required


Warranty Description

‎Lifetime Warranty on electronics, exchanger and element. Warranty only covers cost of heater, does not cover labor or any incidental damages.


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