• Description
  • Specification
  • Sizing & Installation
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ECOTB240 | 7.2kW Water Heater Booster

Designed to work with a tank to provide more hot water.


Get the most out of your current or new hot water heater when you add SmartBoost by EcoSmart. SmartBoost will increase the efficiency and performance of your existing gas or electric tank by 45%, giving it the power of a much larger tank. You’ll get more power and more hot water for one low price and save big on large tank installation costs. You also won’t ever have to worry about making space for a hefty tank.

SmartBoost Features:

  • Increase deliverable hot water up to 45%
  • No need for additional electrical infrastructure when used with an existing electric water heater
  • Compact design
  • Set temperature in increments of 1°F
  • External controls for adjustable settings
  • Easy installation on new or existing tank water heater
  • Field replaceable element
  • ETL certified for USA and Canada


Voltage 240
Phase Single
KW 7.2 kW
Amperage Draw 30 Amps
Required Breaker 30 DP
Water Connections 3/4" NPT or push-to-connect
Dimensions (in.) 8"H x 11.5"W x 3.75"D
Weight 4.75 lbs.
Temperature Control Digital
Energy Efficiency 99.8 %
Certification: ETL Listed to UL 499 & CSA
Warranty Limited Lifetime


Installation of your EcoSmart tankless water heater requires certain wiring and electrical specifications. To ensure maximum performance and to maintain your warranty, it is recommended that you have a licensed professional install the unit.

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