Collection: Marine Plumbing & Ventilation - Hot Water Heaters
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![Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F1100]](//marineandrvsupply.com/cdn/shop/files/59213XL.jpg?v=1722440949&width=533)
15% offWhale MarineWhale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F1100]
Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - Galvanized Steel - 120V - 1500WWhale Electric Water Heaters...
$672.99 USD $799.99 USD$672.99 USD$672.99 USD $799.99 USD -
![Whale Seaward 3 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S300EW]](//marineandrvsupply.com/cdn/shop/files/68940XL.jpg?v=1722465716&width=533)
19% offWhale MarineWhale Seaward 3 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S300EW]
Seaward 3 Gallon Hot Water Heater - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes models with the...
$659.99 USD $819.99 USD$659.99 USD$659.99 USD $819.99 USD -
![Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 240V - 3000W [S650EW-3000]](//marineandrvsupply.com/cdn/shop/files/69050XL.jpg?v=1749761263&width=533)
19% offWhale MarineWhale Seaward 6 Gallon Hot Water Heater - White Epoxy - 240V - 3000W [S650EW-3000]
Seaward 6 Gallon Hot Water Heater - White Epoxy - 240V - 3000WWhale Electric Water Heaters includes model with the...
$686.99 USD $849.99 USD$686.99 USD$686.99 USD $849.99 USD -
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S650]](//marineandrvsupply.com/cdn/shop/files/68946XL.jpg?v=1722465770&width=533)
18% offWhale MarineWhale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S650]
Seaward 6 Gallon Hot Water Heater with Rear Heat Exchanger - Galvanized Steel - 240V - 1500WWhale Electric Water Heaters includes...
$628.99 USD $769.99 USD$628.99 USD$628.99 USD $769.99 USD -
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W [S600]](//marineandrvsupply.com/cdn/shop/files/59209XL.jpg?v=1722440914&width=533)
18% offWhale MarineWhale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W [S600]
Seaward 6 Gallon Hot Water Heater with Rear Heat Exchanger - 120V - 1500WThe White Epoxy Coated Aluminum cases are...
$591.99 USD $729.99 USD$591.99 USD$591.99 USD $729.99 USD -
![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)
18% 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...
$704.99 USD $869.99 USD$704.99 USD$704.99 USD $869.99 USD -
![Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F600]](//marineandrvsupply.com/cdn/shop/files/59208XL.jpg?v=1722440906&width=533)
19% offWhale MarineWhale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F600]
Seaward 6 Gallon Hot Water Heater with Front Heat Exchanger - Galvanized Steel - 120V - 1500WWhale Electric Water Heaters...
$592.99 USD $739.99 USD$592.99 USD$592.99 USD $739.99 USD -
![Whale Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S1200E]](//marineandrvsupply.com/cdn/shop/files/68950XL.jpg?v=1722465806&width=533)
19% offWhale MarineWhale Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S1200E]
Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120V - 1500WWhale Electric Water Heaters includes models with the...
$800.99 USD $999.99 USD$800.99 USD$800.99 USD $999.99 USD -
![Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - White Epoxy - 120V - 1500W [F1100W]](//marineandrvsupply.com/cdn/shop/files/59396XL.jpg?v=1722441697&width=533)
7% offWhale MarineWhale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - White Epoxy - 120V - 1500W [F1100W]
Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - White Epoxy - 120V - 1500WWhale Electric Water Heaters...
$812.99 USD $879.99 USD$812.99 USD$812.99 USD $879.99 USD -
![Whale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W [S300W]](//marineandrvsupply.com/cdn/shop/files/68943XL.jpg?v=1722465743&width=533)
19% offWhale MarineWhale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W [S300W]
3 Gallon Hot Water Heater with Side Heat Exchanger - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes...
$674.99 USD $839.99 USD$674.99 USD$674.99 USD $839.99 USD -
![Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 240V - 1500W [F1150]](//marineandrvsupply.com/cdn/shop/files/68954XL.jpg?v=1722465842&width=533)
21% offWhale MarineWhale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 240V - 1500W [F1150]
Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - Galvanized Steel - 240V - 1500WWhale Electric Water Heaters...
$699.99 USD $889.99 USD$699.99 USD$699.99 USD $889.99 USD -
![Whale 3 Gallon Hot Water Heater - White Epoxy - 12V - 300W [S360EW]](//marineandrvsupply.com/cdn/shop/files/59402XL.jpg?v=1722441751&width=533)
19% 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...
$809.99 USD $999.99 USD$809.99 USD$809.99 USD $999.99 USD
![Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F1100]](http://marineandrvsupply.com/cdn/shop/files/59213XL.jpg?v=1722440949&width=533)
![Whale Seaward 3 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S300EW]](http://marineandrvsupply.com/cdn/shop/files/68940XL.jpg?v=1722465716&width=533)
![Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 240V - 3000W [S650EW-3000]](http://marineandrvsupply.com/cdn/shop/files/69050XL.jpg?v=1749761263&width=533)
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S650]](http://marineandrvsupply.com/cdn/shop/files/68946XL.jpg?v=1722465770&width=533)
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W [S600]](http://marineandrvsupply.com/cdn/shop/files/59209XL.jpg?v=1722440914&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)
![Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F600]](http://marineandrvsupply.com/cdn/shop/files/59208XL.jpg?v=1722440906&width=533)
![Whale Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S1200E]](http://marineandrvsupply.com/cdn/shop/files/68950XL.jpg?v=1722465806&width=533)
![Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - White Epoxy - 120V - 1500W [F1100W]](http://marineandrvsupply.com/cdn/shop/files/59396XL.jpg?v=1722441697&width=533)
![Whale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W [S300W]](http://marineandrvsupply.com/cdn/shop/files/68943XL.jpg?v=1722465743&width=533)
![Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 240V - 1500W [F1150]](http://marineandrvsupply.com/cdn/shop/files/68954XL.jpg?v=1722465842&width=533)
![Whale 3 Gallon Hot Water Heater - White Epoxy - 12V - 300W [S360EW]](http://marineandrvsupply.com/cdn/shop/files/59402XL.jpg?v=1722441751&width=533)
