Skip to content
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376


The Eccotemp ESH-2.5 SMARTHOME Mini Tank Water Heater is the most advanced mini water heater on the market. With our patent pending SMARTHOME technology, individuals can unleash features once only dreamed about. This SMARTHOME Mini Tank Water Heater features smart button technology, voice commands, advanced diagnostics, live usage statistics, temperature presets, manual mode technology and more. The ESH is the only mini tank that is compatible with other SMARTHOME technologies such as Google Assistant and Alexa. Download the Eccotemp SMARTHOME app on Google Play or Apple App Store to see all the amazing features.

The ESH is beautifully designed to supply on-demand instant hot water to any faucet or water outlet without the wait while simultaneously integrating with your smart home products! With its small, compact, and lightweight design, the Eccotemp ESH-2.5 is perfect for both residential, commercial, and industrial use. Eccotemp has utilized advanced engineering and technology to give all users an amazing experience with this product.

With so many uses, the possibilities are endless. This mini tank water heater has been used for food trucks, hand washing stations, utility rooms, under sinks, in RV’s, mobile food carts, offices, and just about anywhere for instant, point-of-use hot water. Skip the wait for hot water at your faucet and let the Eccotemp ESH SMARTHOME Mini Tank Water Heater open a new world of efficiency.

The patent pending Eccotemp ESH 2.5 pairs with Amazon Alexa and Google Home to allow smart voice commands such as: “Alexa, turn my Mini up to 110 degrees” or “Hey Google, turn my Mini off.” Use the Eccotemp mobile app to track energy consumption, adjust temperatures or even detect product and network errors. Want to know the actual energy cost when using the Eccotemp ESH SMARTHOME Mini Tank Water Heater? Our mobile app allows you to see real consumption statistics with an associated dollar amount.

This surprisingly affordable Mini Tank Water Heater can supply hot water for up to two sinks or can be plumbed in series with your existing hot water system to ensure instant hot water whenever you need it. With a minimal recovery time of 10-20* minutes, and an energy efficiency recovery rating of 98%, the ESH 2.5 SMARTHOME Mini Tank Water Heater is the most affordable way to get hot water where you need it.

  • Patent pending, SMARTHOME ready, compatible with Amazon Alexa and Google Assistant. The Eccotemp SMARTHOME app allows you to adjust temperatures, turn your mini on/off and access to advanced energy usage statistics using advanced voice controls.
  • Quick recovery rate of 10-20 minutes, adjustable temperature range between 90F and 140F. The maximum tank capacity is 2.5 gallons, heating capacity of 1440 Watts and a 98% energy efficiency recovery rate.
  • Designed to operate at a maximum of 150 psi water pressure. Easy installation allows for the unit to be mounted on a wall or left free-standing and plugs into a standard 110/120v outlet. Uses standard 1/2" NPT Connection.
  • ETL certified for US and Canadian installation in residential and commercial applications. This SMARTHOME Mini Tank Water Heater meets and exceeds all efficiency requirements according to the DOE.
  • Plumb in line with your existing water heater or use with standalone sinks. The ESH 2.5 Gallon SMARTHOME Mini Tank Water Heater is ideal for homes, cottages, kitchenettes, RVs, utility rooms, apartments, condos, and offices.
  • Features manual mode technology for when your network is down. Smart button technology allows for advanced error detection, network connectivity and turning the product on/off, all from a single button.
  • Built in advanced “Product Control Board” with a new easy to access power reset button. Sleek, modern design featuring all glass front panel made of heavy-duty tempered glass. New proprietary preformed internal insulation with ease of access for servicing.
  • Best in class 5-year manufacturer's warranty, live chat, appointments for product support, and self-help guides will give you peace of mind that the Eccotemp ESH-2.5 will keep you in hot water for years.

Product Dimensions: 16.25" x 10.75" x 10.75"

Product Features:
  • ETL certified
  • Frustration Free Packaging
  • Tank Volume: 2.5 gallons
  • Weight (empty): 20 lbs
  • Heating Capacity 1440 Watts
  • Perfect for stand alone sinks
  • No need for costly re-circulating lines and pumps
  • Quick recovery time
  • Adjustable temperature range 90F to 140F
  • Voltage 110/120
  • Runs off 12 AMPS
  • Standard 1/2" NPT Connections

What's Included: Mounting Bracket & Screws, Eccotemp Branded Bag, T&P valve, User Manual


  • Power Type: Electric
  • Installation: Indoor
  • Color: Black
  • Applications:
    • Apartment/Condo/Townhome
    • Cabin
    • Tiny Home
    • Point of Use
    • Office
    • Salon
    • Under Sink
    • Food Truck
  • Map Zone:
    • Southern Region
    • Mid Region
    • Northern Region

Power Type Electric
Installation Indoor
Applications Apartment/Condo/Townhome, Cabin, Tiny Home, Point Of Use, Office, Salon, Under Sink, Food Truck
Color Black
Map Zone Southern Region, Mid Region, Northern Region

13.00" x 21.50" x 13.00"

Blog posts

  • Turtle Safe LED Lights
    March 9, 2023

    Turtle Safe LED Lights

    In recent years, turtle populations have been declining due to various factors, including light pollution. Turtles use the natural light from the moon and stars to navigate, but artificial lights can confuse them and lead them away from their natural...

    Read now
  • How Tankless Water Heaters Work
    February 23, 2023

    How Tankless Water Heaters Work

     A tankless Rinnai water heater works by heating water on demand as it flows through the unit, rather than storing and continuously heating a large tank of water like traditional water heaters. Here are the steps of how a tankless...

    Read now

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare