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Eccotemp EM-4.0 4 Gallon Mini Tank Water Heater Manufacturer RFB

Manufacturer: Eccotemp

SKU: EM-4.0


$ 159.00

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Eccotemp EM-4.0 4 Gallon Mini Tank Water Heater Manufacturer RFB

Eccotemp EM-4.0 4 Gallon Mini Tank Water Heater Manufacturer RFB

Product Overview

The Eccotemp EM-4.0 is a point of use Mini-Tank Water Heater with a tank capacity of 4 gallons and is designed to supply on-demand hot water to any faucet without the wait. Its small, compact and lightweight design allows the Eccotemp EM-4.0 to be perfect for residential, commercial and industrial use and can supply hot water for two or more sinks or be plumbed in series with your existing hot water system to ensure instant hot water whenever you need it. Equipped with easy and accessible temperature controls and a minimal recovery time of 20 minutes, this Eccotemp Mini-Tank Water Heater is 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.


Manufacturer Refurbished units.  Most look brand new, some may show minor signs of use.  They are items that are returned due to under sizing, shipping damage, or other minor issues.  All refurbished units are repaired and tested to ensure proper operation. Ships from the manufacturer. 

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authorized dealer

2 year factory warranty


Factory refurbished


Ships directly from Eccotemp out of SC


Authorized Eccotemp dealer


  • Tank Volume: 4.0 gallons
  • Heating Capacity 1440 Watts
  • Point-of-use, ideal for under the sink providing instantaneous hot water
  • Easy installation with 120V outlet plug
  • Wall and floor mountable
  • Limited warranty: 2 year parts, 5 year leaks
  • Hot and cold water feed
  • Standard 1/2" NPT Connections
  • Small and compact
  • Quick recovery time
  • Adjustable temperature range 50F to 140F
  • Voltage 110/120
  • Runs off 12 AMPS
  • Single Phase
  • Max Operating Pressure of 150 psi


Manufacturer's Warranty2 Year Consumer Limited
ApplicationSink Wash/Shower
Power Type110/120v
Dimensions15.2" x 15.2" x 12.2"

Package Contents

4.0 Gallon Mini Tank Water Heater

Standard 110v Power Cord

Temperature and Pressure Relief Valve

Mounting Bracket

Instructional Manual


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authorized dealer

This item comes with a 2 year factory warranty.

Manuals & Documentation

Customer Reviews (8)

Customer Reviews

Based on 8 reviews
See all reviews
Reviews (8)Questions (1)
Crimson Bear
Just what the doctor ordered

VERY PLEASED w/ the unit. Put it in my huntin camper, works great w/ a few shark bite fittin. Thanx for the deal!

Does the job.

We now have almost instant hot water at our kitchen sink. Before heater install we got warm water after 3 minutes.

MIchael Williams
i will purchiss anather for sugar t

warm comfort =soft wet nice ending

Tina Carr
Water heater

We put it in our camper ,it does a great job

Kent Crawford
Nice Lil unit

Nice easy check out, decent price, quik shipping. Ty, have a great day n be safe.

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