Collection: Marine Plumbing & Ventilation - Hot Water Heaters
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![Whale 3 Gallon Hot Water Heater - White Epoxy - 12V - 300W [S360EW]](//marineandrvsupply.com/cdn/shop/files/59402XL.jpg?v=1722441751&width=533)
14% offWhale MarineWhale 3 Gallon Hot Water Heater - White Epoxy - 12V - 300W [S360EW]
3 Gallon Hot Water Heater - White Epoxy - 12V - 300WWhale Electric Water Heaters includes models with the very...
$854.99 USD $999.99 USD$854.99 USD$854.99 USD $999.99 USDOnly 6 units left -
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S700]](//marineandrvsupply.com/cdn/shop/files/59211XL.jpg?v=1722440932&width=533)
14% offWhale MarineWhale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S700]
Seaward 6 Gallon Hot Water Heater with Rear Heat Exchanger - Stainless Steel - 120V - 1500WWhale Electric Water Heaters...
$743.99 USD $869.99 USD$743.99 USD$743.99 USD $869.99 USDOnly 5 units left -
![Kuuma 11811 - 6 Gallon Water Heater - 120V [11811]](//marineandrvsupply.com/cdn/shop/files/92923XL.jpg?v=1722555339&width=533)
9% offKuuma ProductsKuuma 11811 - 6 Gallon Water Heater - 120V [11811]
11811 - 6 Gallon Water Heater - 120VKuuma's Premium 6 Gallon Water Heater is perfect for a new installation or...
$484.99 USD $532.99 USD$484.99 USD$484.99 USD $532.99 USDOnly 10 units left -
![Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager - White Epoxy - 120V - 1500W [F600W]](//marineandrvsupply.com/cdn/shop/files/59214XL.jpg?v=1722440958&width=533)
14% offWhale MarineWhale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager - White Epoxy - 120V - 1500W [F600W]
Seaward 6 Gallon Hot Water Heater with Front Heat Exchager - White Epoxy - 120V - 1500WWhale Electric Water Heaters...
$730.99 USD $849.99 USD$730.99 USD$730.99 USD $849.99 USDOnly 5 units left -
![Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120v [172001]](//marineandrvsupply.com/cdn/shop/files/33713XL.jpg?v=1722393063&width=533)
33% offRaritanRaritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120v [172001]
1700 Series Water Heater120v20 GallonW/O Engine Heat ExchangerThe "1700 Series" water heater provides hot water for galley and shower. Dense...
$1,342.99 USD $2,020.00 USD$1,342.99 USD$1,342.99 USD $2,020.00 USDOnly 3 units left -
![Whale Seaward Magnesium Anode [74556]](//marineandrvsupply.com/cdn/shop/files/68979XL.jpg?v=1722465889&width=533)
Whale MarineWhale Seaward Magnesium Anode [74556]
Seaward Magnesium AnodeFits all Seaward by Whale water heaters.Features: Material: Magnesium Length: 4" Thread: 3/4" pipe WARNING: This product can...
$39.99 USD $0.00 USD$39.99 USD$39.99 USD $0.00 USD26 in stock -
![Kuuma 11812 - 6 Gallon Water Heater - 120V [11812]](//marineandrvsupply.com/cdn/shop/files/92924XL.jpg?v=1722555348&width=533)
9% offKuuma ProductsKuuma 11812 - 6 Gallon Water Heater - 120V [11812]
11812 - 6 Gallon Water Heater - 120VKuuma's Premium 6 Gallon Water Heater is perfect for a new installation or...
$495.99 USD $547.99 USD$495.99 USD$495.99 USD $547.99 USDOnly 8 units left -
![Kuuma 11810 - 6 Gallon Water Heater - 120V [11810]](//marineandrvsupply.com/cdn/shop/files/92922XL.jpg?v=1722555331&width=533)
9% offKuuma ProductsKuuma 11810 - 6 Gallon Water Heater - 120V [11810]
11810 - 6 Gallon Water Heater - 120VKuuma's Premium 6 Gallon Water Heater is perfect for a new installation or...
$495.99 USD $547.99 USD$495.99 USD$495.99 USD $547.99 USD13 in stock -
![Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchange - Galvanized Steel - 240V - 1500W [F650]](//marineandrvsupply.com/cdn/shop/files/68936XL.jpg?v=1722465679&width=533)
14% offWhale MarineWhale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchange - Galvanized Steel - 240V - 1500W [F650]
Seaward 6 Gallon Hot Water Heater with Front Heat Exchange - Galvanized Steel - 240V - 1500WWhale Electric Water Heaters...
$664.99 USD $779.99 USD$664.99 USD$664.99 USD $779.99 USDOnly 4 units left -
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - White Epoxy - 120V - 1500W [S600W]](//marineandrvsupply.com/cdn/shop/files/59397XL.jpg?v=1722441706&width=533)
14% offWhale MarineWhale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - White Epoxy - 120V - 1500W [S600W]
Seaward 6 Gallon Hot Water Heater with Rear Heat Exchanger - White Epoxy - 120V - 1500WWhale Electric Water Heaters...
$704.99 USD $819.99 USD$704.99 USD$704.99 USD $819.99 USDOnly 2 units left
![Whale 3 Gallon Hot Water Heater - White Epoxy - 12V - 300W [S360EW]](http://marineandrvsupply.com/cdn/shop/files/59402XL.jpg?v=1722441751&width=533)
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S700]](http://marineandrvsupply.com/cdn/shop/files/59211XL.jpg?v=1722440932&width=533)
![Kuuma 11811 - 6 Gallon Water Heater - 120V [11811]](http://marineandrvsupply.com/cdn/shop/files/92923XL.jpg?v=1722555339&width=533)
![Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager - White Epoxy - 120V - 1500W [F600W]](http://marineandrvsupply.com/cdn/shop/files/59214XL.jpg?v=1722440958&width=533)
![Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120v [172001]](http://marineandrvsupply.com/cdn/shop/files/33713XL.jpg?v=1722393063&width=533)
![Whale Seaward Magnesium Anode [74556]](http://marineandrvsupply.com/cdn/shop/files/68979XL.jpg?v=1722465889&width=533)
![Kuuma 11812 - 6 Gallon Water Heater - 120V [11812]](http://marineandrvsupply.com/cdn/shop/files/92924XL.jpg?v=1722555348&width=533)
![Kuuma 11810 - 6 Gallon Water Heater - 120V [11810]](http://marineandrvsupply.com/cdn/shop/files/92922XL.jpg?v=1722555331&width=533)
![Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchange - Galvanized Steel - 240V - 1500W [F650]](http://marineandrvsupply.com/cdn/shop/files/68936XL.jpg?v=1722465679&width=533)
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - White Epoxy - 120V - 1500W [S600W]](http://marineandrvsupply.com/cdn/shop/files/59397XL.jpg?v=1722441706&width=533)
