Skip Content

Electric Tankless Water Heater, Undersink, Point-of-Use, 4800 Watts, 20 Amps AC close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Electric Tankless Water Heater, Undersink, Point-of-Use, 4800 Watts, 20 Amps AC

Price $453.00 / each

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 14U412
  • Mfr. Model # EX48T
  • UNSPSC # 40101825
  • Catalog Page # 3808
  • Shipping Weight 3.8 lbs.
Country of Origin USACountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemElectric Tankless Water Heater
  • Water Heater DesignPoint-of-Use
  • Water Heater ApplicationUndersink
  • Watts4800
  • Amps AC20
  • Voltage240VAC
  • Phase1
  • Min. Flow Activation0.45 gpm
  • Temp. Range100 Degrees to 140 Degrees F
  • Water Connection1/2" Compression
  • Temp. Rise @ 0.5 GPM64 Degrees F
  • Temp. Rise @ 1.5 GPM22 Degrees F
  • Residential / CommercialCommercial
  • ElementsReplaceable Cartridge Insert
  • MountingVertical
  • Pressure Range150 psi
  • Wire Size12 AWG
  • Height10-3/4"
  • Width5-1/4"
  • Depth3"
  • FeaturesCut Energy Costs - Flow Switch Activates Heater Only on Demand, 99% Energy Efficient, Cold Water Feed, on Demand Hot Water - Never Run Out
  • StandardsUL 499 File E86887(M)
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions

  • This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption - drinking and cooking) and non-potable water applications (non-human consumption).

  • View the EnergyGuide Label for this item.


On-demand heating helps save water, conserves energy, and reduces energy costs. Compact water heater requires no venting, T&P valves, mixing valve, drain, or recirculating systems. Lead-free wetted surface construction. Designed for low-flow point-of-use and booster applications. UL and TUV Listed; ADA Compliant.

Alternate Products

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.