Collection: Marine Plumbing & Ventilation | Reliable Hot Water Heaters
Stay warm and comfortable on the water with our Marine Plumbing & Ventilation – Hot Water Heaters collection! Designed for durability and efficiency, these high-performance water heaters provide reliable hot water for showers, sinks, and cleaning. Built to withstand the challenges of marine environments, our heaters deliver consistent performance, ensuring your comfort on every voyage. Whether you’re upgrading or replacing, find the perfect hot water heater for your boat. Shop now and enjoy free U.S. shipping on all orders!
⛵️ Sail Away with Free U.S. Shipping! ⚓️
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Kuuma 11810 - 6 Gallon Water Heater - 120V [11810]Kuuma 11810 - 6 Gallon Water Heater - 120V [11810]
- Regular price
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$386.99 - Regular price
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$547.99 - Sale price
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$386.99
Sale -
Kuuma 11842 - 11 Gallon Water Heater - 120V [11842]Kuuma 11842 - 11 Gallon Water Heater - 120V [11842]
- Regular price
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$487.99 - Regular price
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$692.99 - Sale price
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$487.99
Sale -
Albin Group Marine Premium Water Heater 16G - 120V [08-01-027]Albin Group Marine Premium Water Heater 16G - 120V [08-01-027]
- Regular price
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$608.99 - Regular price
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$1,044.21 - Sale price
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$608.99
Sale -
Raritan 20-Gallon Water Heater w/Heat Exchanger - 120v [172011]Raritan 20-Gallon Water Heater w/Heat Exchanger - 120v [172011]
- Regular price
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$1,321.99 - Regular price
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$1,999.00 - Sale price
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$1,321.99
Sale -
Raritan 6-Gallon Hot Water Heater w/Heat Exchanger - 120v [170611]Raritan 6-Gallon Hot Water Heater w/Heat Exchanger - 120v [170611]
- Regular price
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$1,158.99 - Regular price
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$1,720.00 - Sale price
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$1,158.99
Sale -
Kuuma 11850 - 11 Gallon Water Heater - 240V [11850]Kuuma 11850 - 11 Gallon Water Heater - 240V [11850]
- Regular price
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$519.99 - Regular price
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$724.99 - Sale price
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$519.99
Sale -
Camco Screw-In Element - 1500W - 240V - ULWD LL *Bulk [02152]Camco Screw-In Element - 1500W - 240V - ULWD LL *Bulk [02152]
- Regular price
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$27.99 - Regular price
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- Sale price
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$27.99
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Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchange - Galvanized Steel - 240V - 1500W [F650]Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchange - Galvanized Steel - 240V - 1500W [F650]
- Regular price
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$574.99 - Regular price
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$749.99 - Sale price
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$574.99
Sale -
Whale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W [S300W]Whale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W [S300W]
- Regular price
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$590.99 - Regular price
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$799.99 - Sale price
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$590.99
Sale -
Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S600EW]Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S600EW]
- Regular price
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$600.99 - Regular price
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$779.99 - Sale price
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$600.99
Sale -
Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 240V - 1500W [S1250]Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 240V - 1500W [S1250]
- Regular price
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$718.99 - Regular price
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$979.99 - Sale price
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$718.99
Sale -
Whale Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S1200E]Whale Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S1200E]
- Regular price
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$699.99 - Regular price
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$949.99 - Sale price
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$699.99
Sale -
Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S650]Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S650]
- Regular price
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$573.99 - Regular price
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$744.99 - Sale price
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$573.99
Sale -
Whale Seaward 6 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S700E]Whale Seaward 6 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S700E]
- Regular price
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$615.99 - Regular price
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$834.99 - Sale price
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$615.99
Sale -
Whale Seaward Magnesium Anode [74556]Whale Seaward Magnesium Anode [74556]
- Regular price
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$31.99 - Regular price
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- Sale price
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$31.99
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Whale Seaward Thermostatic Mixer Valve [WX1599B]Whale Seaward Thermostatic Mixer Valve [WX1599B]
- Regular price
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$183.99 - Regular price
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$219.99 - Sale price
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$183.99
Sale -
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F600]Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F600]
- Regular price
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$541.99 - Regular price
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$699.99 - Sale price
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$541.99
Sale -
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Stainless Steel - 120V - 1500W [F700]Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Stainless Steel - 120V - 1500W [F700]
- Regular price
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$618.99 - Regular price
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$839.99 - Sale price
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$618.99
Sale -
Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - White Epoxy - 120V - 1500W [S600W]Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - White Epoxy - 120V - 1500W [S600W]
- Regular price
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$608.99 - Regular price
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$789.99 - Sale price
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$608.99
Sale -
Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S700]Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S700]
- Regular price
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$616.99 - Regular price
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$839.99 - Sale price
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$616.99
Sale -
Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W [S600]Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W [S600]
- Regular price
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$540.99 - Regular price
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$699.99 - Sale price
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$540.99
Sale -
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager - White Epoxy - 120V - 1500W [F600W]Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager - White Epoxy - 120V - 1500W [F600W]
- Regular price
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$605.99 - Regular price
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$819.99 - Sale price
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$605.99
Sale -
Raritan Electrode Pack - 12v [32-5000]Raritan Electrode Pack - 12v [32-5000]
- Regular price
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$596.99 - Regular price
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$795.00 - Sale price
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$596.99
Sale -
Raritan 12-Gallon Hot Water Heater w/Heat Exchanger - 120v [171211]Raritan 12-Gallon Hot Water Heater w/Heat Exchanger - 120v [171211]
- Regular price
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$1,184.99 - Regular price
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$1,810.00 - Sale price
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$1,184.99
Sale -
Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120v [172001]Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120v [172001]
- Regular price
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$1,113.99 - Regular price
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$1,720.00 - Sale price
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$1,113.99
Sale -
Raritan 12-Gallon Hot Water Heater w/o Heat Exchanger - 120v [171201]Raritan 12-Gallon Hot Water Heater w/o Heat Exchanger - 120v [171201]
- Regular price
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$1,038.99 - Regular price
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$1,540.00 - Sale price
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$1,038.99
Sale