Hotwater Heaters

We've put together a fine selection of marine hot water heaters for your boat hot water system, and we're selling them at tremendous discounts – lower than you're likely to find anywhere. Choose from units made by top manufacturers, including Whale Marine, Raritan and Quick. Our lineup of Raritan water heaters includes numerous 120-volt models, each available either with or without heat exchangers.

You'll find we carry a complete line of Quick Nautical Boilers, available in seven various capacities and rated at either 500w or 1200w, depending on the unit. All are equipped with heat exchangers. Quick also offers several 110-volt compact water heaters. Our large selection of Whale Marine Seaward water heaters includes dozens of marine water heaters with heat exchangers or without. Choose from epoxy, galvanized or stainless steel.

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  1. Raritan 172011 20gal Water Htr 120 Vac W/ Heat Exchanger-small image
    Raritan 20-Gallon Water Heater W/Heat Exchanger - 120v
    Special Price $1,309.15 Regular Price $2,345.00
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  2. Whale Seaward 6 Gallon Hot Water Heater WRear Heat Exchanger Galvanized Steel 120v 1500w-small image
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  3. Whale Seaward 6 Gallon Hot Water Heater WFront Heat Exchanger Galvanized Steel 120v 1500w-small image
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  4. Kuuma 6 Gallon Water Heater 120v Front Heat Exchange Front Back Mount-small image
    Kuuma 11811 - 6 Gallon Water Heater - 120v
    Rating:
    99%
    Special Price $416.51 Regular Price $532.99
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  5. Raritan 12Gallon Hot Water Heater WO Heat Exchanger 120v-small image
    Raritan 12-Gallon Hot Water Heater W/O Heat Exchanger - 120v
    Rating:
    100%
    Special Price $1,029.91 Regular Price $1,810.00
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  6. Raritan 172001 20gal Water Htr 120 Vac - Boat Hot water Heaters-small image
    Raritan 20-Gallon Hot Water Heater W/O Heat Exchanger - 120v
    Rating:
    100%
    Special Price $1,104.06 Regular Price $2,020.00
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  7. Raritan 6Gallon Hot Water Heater WHeat Exchanger 120v-small image
    Raritan 6-Gallon Hot Water Heater W/Heat Exchanger - 120v
    Rating:
    100%
    Special Price $1,134.96 Regular Price $2,030.00
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  8. Whale Seaward 11 Gallon Hot Water Heater WRear Heat Exchanger Galvanized Steel 120v 1500w-small image
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  9. Raritan 12Gallon Hot Water Heater WHeat Exchanger 120v-small image
    Raritan 12-Gallon Hot Water Heater W/Heat Exchanger - 120v
    Rating:
    100%
    Special Price $1,182.14 Regular Price $2,140.00
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  10. Kuuma 11 Gallon Water Heater L1 N Wiring Front Heat Exchange Side Mount-small image
    Kuuma 11850 - 11 Gallon Water Heater - 240v
    Rating:
    100%
    Special Price $554.78 Regular Price $724.99
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  11. Whale Seaward 11 Gallon Hot Water Heater Stainless Steel 120v 1500w-small image
    Whale Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120v - 1500w
    Rating:
    100%
    Special Price $695.22 Regular Price $999.99
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  12. Whale Seaward 11 Gallon Hot Water Heater WFront Heat Exchanger Galvanized Steel 120v 1500w-small image
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