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Your New Favorite Whale Seaward 3 Gallon Hot Water Heater W/side Heat Exchanger - White Epoxy - 120v - 1500w [s300w] Save 30% Now [iTJ4bPEG]

$69.99 $223.99 -69%

3 Gallon Hot Water Heater with Side Heat Exchanger - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed to specificall

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3 Gallon Hot Water Heater with Side Heat Exchanger - White Epoxy - 120V - 1500W

Whale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand harsh marine conditions

Whale's 11 ltr (3 US Gal) heaters are the lightest water heater at 14 lbs, saving weight on board. The white epoxy coating blends in well with existing equipment and the coated aluminium material offers corrosion resistance and weight saving.

Features and Benefits 

  • Side mounted combination electric/heat exchanger 
  • Robust Manufacturing 
  • Hold down brackets welded to inner tank
  • Double wall heat exchangers
  • Safety controls
  • Integrated pressure relief valve 
  • Temperature and pressure drain tube included
  • Magnesium anodes available separately
  • Recommended to prevent corrosion and ensure a longer Water Heater life
  • Sturdy, robust epoxy coated exterior
  • Ignition protected

WarningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Specifications:

  • Gallons: 3
  • Heat Exchanger: Yes
  • Volts: 120v
  • Box Dimensions: 14"H x 17"W x 17"L WT: 14.8 lbs
  • UPC: 766478948106

Brochure (pdf)

What Our Customers Say

January 5, 2026

Absolutely no complaints!

Works exactly as it should.

- Catherine P..

January 5, 2026

Absolutely no complaints!

I'm so pleased. It works great.

- Rosa W..

January 5, 2026

Absolutely no complaints!

Extremely satisfied with my choice.

- Nicholas Y..

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