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Why Tankless Electric Water Heater?

Tankless water heaters provide the comfort & convenience of having a continuous supply of hot water
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How Tankless Water Heaters Work

Learn how tankless water heaters provides a continuous supply of hot water and only heats the water you need, when you needed it.
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Find a Store

Find a Model
Point-of-Use

Install where needed for on-demand hot water without the wait.
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Whole House

Install in a central location to provide hot water for the entire house.
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Tank Booster

Install near a tank water heater to extend the capacity of your tank.
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Disaster Preparedness

Is your family prepared? Add the ECO MINI to your families emergency preparedness plan!
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Pool & Spa

Relax with warm water, regardless of the temperature outside.
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Solar Extender or Backup

Install near the storage of your energy heating system to extend the hot water capacity.
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Restaurants

Get reliable hot water at the right temperature to keep everything running smoothly.
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Property Management

For residential and commercial buildings, get the right heater for every application.
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Tankless Electric

ECOS 27

ECOS 18

ECOS 12

ECO 36

ECO 27

ECO 24

ECO 18

ECO 11

ECO 8

POU 6T

POU 6

POU 4T

POU 3.5

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Tank Booster

SmartBoost

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Mini Tank

ECO MINI 1

ECO MINI 2.5

ECO MINI 4

ECO MINI 6

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Pool & Spa

Smart Spa 5.5

Smart Spa 11

Smart Pool 18

Smart Pool 27

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Tankless Non-Condensing Gas

ESG-64 ID

ESG-84 ID

ESG-95 ID

ESG-64 OD

ESG-95 OD

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Tankless Condensing Gas

ESGH-84 ID

ESGH-95 ID

ESGH-84 OD

ESGH-95 OD

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Specialty

ECO ESH

ECO ESH 1.8

SimpliHot

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Find a Store

Find a Model
PARTS
Where to Buy

EcoSmart water heaters are proudly sold in retail stores around the world – click below to find the store nearest you.
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Manuals

Having hot water is as easy as turning on the faucet with EcoSmart tankless water heaters.
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Parts Diagram

This is the place to find all EcoSmart parts diagrams in one spot.
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Electrical Requirements

EcoSmart water heaters come in a variety of voltages, so click below to find out what you'll need for your home or business.
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Water Heater Warranty

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Warranty Registration

Click below if you'd like to register your EcoSmart water heater for warranty.
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Troubleshooting

Resolve your service issues online. EcoSmart Troubleshoot & Resolve can assist you with 24-hour support. Get tips for resolving issues on your own. Get instructions for using your heater.
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Videos

EcoSmart has tons of helpful videos that overview products, installation how-to's, and much more.
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Why Tankless Electric Water Heaters?
FIND A
STORE FIND A
MODEL
Applications
Products
- Tankless Electric Water Heaters
  
  POU 3.5
  
  POU 4T
  
  POU 6
  
  POU 6T
  
  ECO 8
  
  ECO 11
  
  ECO 18
  
  ECO 24
  
  ECO 27
  
  ECO 36
- Tankless Gas Water Heaters
  
  ESG-64 ID
  
  ESG-84 ID
  
  ESG-95 ID
  
  ESG-64 OD
  
  ESG-95 OD
- Condensing Tankless
  
  ESGH-84 ID
  
  ESGH-95 ID
  
  ESGH-84 OD
  
  ESGH-95 OD
- Eco Mini
  
  ECO MINI 1
  
  ECO MINI 2.5
  
  ECO MINI 4
  
  ECO MINI 6
- Pool & Spa Heaters
  
  Smart Spa 5.5
  
  Smart Spa 11
  
  Smart Pool 18
  
  Smart Pool 27
- Water Heater Booster
  
  SmartBoost
- Specialty Products
  
  ECO ESH
  
  ECO ESH 1.8
  
  SimpliHot
FIND A
STORE FIND A
MODEL
Parts
Support
EcoSmart® Troubleshooting

Resolve your service issues online. EcoSmart Troubleshoot & Resolve can assist you with 24-hour support. Get tips for resolving issues on your own. Get instructions for using your heater.
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Home
Troubleshooting Guides
Interactive Guide Ecosmart models 8kW & 11kW

Interactive Guide Ecosmart models 8kW & 11kW

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Products

Tankless Electric
Tank Booster
Mini Tank
Pool & Spa
Tankless Condensing Gas
Tankless Non-Condensing Gas
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