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EcoSmart ECO-27 Electric Tankless Water Heater 27kW 3+ Bath

$ 595.00

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Call us at 305-823-6991

Ideal for a large single family home with a busy family.

The Eco Smart ECO 27 is one of the most powerful models from our full line of tankless water heaters, with the capacity to handle a large single-family home and is perfect for a large Roman-style and Jacuzzi tub or high demand of hot water between multiple applications, even in colder climates

In warm climates, the ECO 27 can run four showers and a sink simultaneously without running out of hot water.

  • Savings of up to 50% on water heating costs
  • The most advanced, self-modulating technology available, meaning the ECO 27 will adjust energy usage 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 17 x 3.75
Weight 13.75 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*
Tech Specs
Voltage 240
Phase Single
KW 27 KW
Elements 3 x 9 KW @ 240
Amperage Draw 112.5 Amps
Required Breaker 3 x 40 DP
Required Wire 3 x 8 AWG
Electrical Panel 200 Amps
HZ 50/60
Pipes fittings 3/4" NPT

Full Color installation diagram for EcoSmart ECO-27 with  electric disconnects and valves


Ask a Question
  • Does this unit come with a warranty?

    All EcoSmart water heaters feature a limited lifetime warranty on electronic components as well as heat exchangers.

  • What size fittings does this unit have?

    The EcoSmart Eco-27 tankless water heater uses 3/4” fittings on both the inlet and outlet, both located on the bottom of the unit.

  • What electrical specifications are required for this unit?

    The EcoSmart Eco-27 tankless water heater runs on 240 volts, and is a three-line heater. It pulls 200 amps, calling for 3 Double Pole 40 amp breakers, and 8/2 wire (8 gauge).

  • How many bathrooms can this unit provide hot water for?

    The EcoSmart Eco-27 tankless water heater is one of the larger capacity units, with 27KW of heating power, this unit is ideal for up to 3.5 baths in warm climates, and 2 to 2.5 bathrooms in cold/moderate climates.

  • Two questions: - Can I install this heater on the outside of my house? - Can I use a re-circulating pump with this heater?

    Sorry but no to both. For further explanation please call our tech dept. at 305 823 6991.

  • Can I put this unit in the attic?

    Yes you may. But still check with local building and zoning codes.

  • What is minimum clearance from top of the unit to ceiling. Very tight space

    Around 6 inches. However, the greater the clearance the better the access is to unit.

  • If it breaks where do I take it for repairs

    We are a full service and repair facility.

  • How many gallons?

    Tankless heaters are not rate by gallon capacity as there's no tank. Please call us we'll
    be happy to explain details. 305-823-6991

  • Can this unit be used with well water?

    Yes you may.