Hot Water Heaters

11-Gallon WH, 240V (L1 & L2 Wiring) Front Heat Exchange, Side MountKuuma's 11-Gallon Marine Water Heater provides your boat with an ample supply of hot water. This 11-gallon capacity premium water heater has an electrical input of...

11881 - 20 Gallon Water Heater - 240VKuuma's Premium 20 Gallon Water Heater is perfect for a new installation or as a replacement for an existing water heater. Constructed of corrosion-resistant, marine-quality aluminum and heats water with the use of...

11812 - 6 Gallon Water Heater - 120VKuuma's Premium 6 Gallon Water Heater is perfect for a new installation or as a replacement to an existing water heater.   Constructed of corrosion-resistant, marine-quality aluminum and heats water with the use...

High Temp Limiter - 120V - L1 and N Wiring Limits water temperature to 125° F (51.67° C) on 120V - L1 and N wired water heaters.Compatible With:Kuuma 120V water heaters*Sold as an Individual WARNING: This product can expose you to...

High Temp Limiter - 240V - L1 and N Wiring Limits water temperature to 125° F (51.67° C) on 240V - L1 and N wired water heaters.Compatible With:Kuuma 240V water heaters*Sold as an Individual WARNING: This product can expose you to...

High Temp Limiter - 240V - L1 and L2 Wiring Limits water temperature to 125° F (51.67° C) on 240V - L1 and L2 wired water heaters.Compatible With:Kuuma 240V water heaters*Sold as an Individual WARNING: This product can expose you to...

Nautic Boiler B3 - 3.9 Gallon - 12V - 300WCasing in composite material and Tank in Aisi 316 stainless steel.Benefits:High quality materialsHeat exchanger with wide exchange surfaceProduces hot water from the electric element, that is fitted with an...

Nautic Boiler B3 - 5.3 Gallon - 12V - 300WCasing in composite material and Tank in Aisi 316 stainless steel.Benefits:High quality materialsHeat exchanger with wide exchange surfaceProduces hot water from the electric element, that is fitted with an...

12-Gallon Water Heater without Heat Exchanger - 240VA marine water heater is simply a small, insulated tank downstream of the pump. You must have a pressurized water system to operate a water heater. The pump draws water from the storage tank(s) and...

20-Gallon Hot Water Heater with Heat Exchanger - 4500w/240vThe "1700 Series" water heater provides hot water for galley and shower. Dense foam insulation provides better and longer heat retention than traditional fiberglass. The tank itself is protected...

20-Gallon Water Heater with Heat Exchanger - 240VA marine water heater is simply a small, insulated tank downstream of the pump. You must have a pressurized water system to operate a water heater. The pump draws water from the storage tank(s) and fills...

20-Gallon Water Heater without Heat Exchanger - 240VA marine water heater is simply a small, insulated tank downstream of the pump. You must have a pressurized water system to operate a water heater. The pump draws water from the storage tank(s) and...

Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - Galvanized Steel - 240V - 1500WWhale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and...

Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - Stainless Steel - 240V - 1500WWhale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and...

Seaward 11 Gallon Hot Water Heater with Rear Heat Exchanger - Galvanized Steel - 240V - 1500WWhale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and...

Seaward 11 Gallon Hot Water Heater with Rear Heat Exchanger - Stainless Steel - 240V - 1500WWhale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed...

Seaward 20 Gallon Hot Water Heater with Front Heat Exchanger - Stainless Steel - 240VWhale Electric Water Heaters includes models with the latest technology. All heaters are manufactured from only the highest quality materials and designed to withstand...

Seaward 3 Gallon Hot Water Heater - White Epoxy - 240V - 1500WWhale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand...

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...

Seaward 6 Gallon Hot Water Heater - Galvanized Steel - 240V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to specifically withstand harsh...

Seaward 6 Gallon Hot Water Heater - Stainless Steel - 120V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to specifically withstand harsh...

Seaward 6 Gallon Hot Water Heater - Stainless Steel - 240V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to specifically withstand harsh...

Seaward 6 Gallon Hot Water Heater - White Epoxy - 240V - 3000WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to specifically withstand harsh...

Seaward 6 Gallon Hot Water Heater with Front Heat Exchanger - Stainless Steel - 240V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to...

Seaward 6 Gallon Hot Water Heater with Front Heat Exchanger - White Epoxy - 240V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to...

Seaward 6 Gallon Hot Water Heater with Rear Heat Exchanger - Galvanized Steel - 240V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to...

Seaward 6 Gallon Hot Water Heater with Rear Heat Exchanger - Stainless Steel - 240V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to...