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Model#: ECONECO36

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EcoSmart ECO36 36 kW 240V Self-Modulating Electric Tankless Water Heater

  • EcoSmart ECO36 36 kW 240V Self-Modulating Electric Tankless Water Heater
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The EcoSmart ECO 36 36 kW 240V Self-Modulating Electric Tankless Water Heater, with Patented Self Modulating Technology, is the most advanced technology in water heating. With self-modulating technology, it regulates exactly how much energy is needed to heat the amount of hot water needed.
Not only do the top of the line tankless water heaters save you money, they are also compact and wall mounted so you save valuable storage space for a new closet. EcoSmart models are the only electric tankless water heaters with a lifetime warranty on the market. If you have a need for a high amount of hot water then the ECO 36 is the right choice. It is the largest electric tankless water heater available with the patented self-modulating technology, ideal for the northern United States, where incoming water temperatures can reach as low as 37 degree F.
The ECO 36 is capable of heating nearly 3.5 GPM at this low temperature and can handle up to two showers running at the same time without never running out of hot water. For homes in the southern United States, the ECO 36 is perfect for large tubs or high demands of hot water between multiple applications, handling up to 6 GPM that can run four showers and a sink simultaneously. It's the most powerful model, with the capacity to handle a large single-family home.
  • 36 kW at 240V, this electric water heater is energy efficient and easy to maintain
  • 6 GPM tankless water heater provides on demand, endless hot water
  • Patented self -modulating technology and digital temperature control in 1-degree increments gives users complete control of hot water for even greater savings
  • Save up to 50% on your water heating costs and space with a compact construction reducing taken space by 90%
  • Copper and stainless components designed for efficiency, durability and easy replacement
  • Stylish and advanced design is pleasing to the eye
  • 36 kW 240V Self-Modulating Electric Tankless Water Heater - ECO36
Compliance and Restrictions
warning: --


Length: 17 in.
Width: 3.75 in.
Height: 19 in.
Weight: 17.4 lbs.
Amperage: 150A
Electrical Panel Amperage: 300A
Fitting Size: 3/4 in.
Fitting Type: NPT
Hertz: 50 / 60
Minimum Flow To Activate: 0.25 GPM
Phase: Single
Required Breaker: 4 x 4 DP
Required Wire: 4 x 8 AWG
Thermal Efficiency: 99.80%
Volts: 240V
Wattage: 36 kW



5.0 / 5.0
1 Review
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1 Star
So far the ECO 36 has been great. My issues are not with the unit, its with my cities water pressure. The unit makes great hot hot water.
February 5, 2017

Questions & Answers

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Browse 6 questions Browse 6 questions and 6 answers
How complicated is this to install in place of an existing 40 gal electric unit?
Jagged on Jan 26, 2017
Are you doing any sales now?...I will like to get one of if they are on sale... thanks Angel
Angel on Aug 15, 2016
BEST ANSWER: The EcoSmart ECO36 36 kW 240V Self-Modulating Electric Tankless Water Heater is currently listed at $613.99.
How will this unit handle hard well water found in Florida where there can be heavy scaling?
Joe on Apr 24, 2016
BEST ANSWER: This unit will work fine with hard water, following the recommended schedule for flushing the lines.
Can this unit be used for heating a Baptistry?
bug on Jun 20, 2016
BEST ANSWER: Depending on how many gallons, this item will work. For more information, please call CPO Sales team. 866-577-3014
can you send me the listing on this product
Senior Plumbing Inspector on Jun 10, 2016
BEST ANSWER: The listing has been emailed to you
Can this unit be installed in the EU? is it available in the UK?
MD S on Jan 15, 2018