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Welcome to First Stop Marine, Your one stop shop for all of your boating needs and more!

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Collection: Marine Plumbing & Ventilation - Hot Water Heaters

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Marine Plumbing & Ventilation (31 products)
Marine Plumbing & Ventilation | Hot Water Heaters (31 products)
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31 products

Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 240V - 1500W [F1150]

Sale

Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 240V - 1500W [F1150]

Vendor:
Whale Marine

Regular price $749.99 USD

Regular price ~~$889.99 USD~~ Sale price $749.99 USD
Unit price per

Sale
Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F1100]

Sale

Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F1100]

Vendor:
Whale Marine

Regular price $715.99 USD

Regular price ~~$799.99 USD~~ Sale price $715.99 USD
Unit price per

Sale
Whale Seaward 3 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S300EW]

Sale

Whale Seaward 3 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S300EW]

Vendor:
Whale Marine

Regular price $701.99 USD

Regular price ~~$819.99 USD~~ Sale price $701.99 USD
Unit price per

Sale
Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 240V - 3000W [S650EW-3000]

Sale

Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 240V - 3000W [S650EW-3000]

Vendor:
Whale Marine

Regular price $730.99 USD

Regular price ~~$849.99 USD~~ Sale price $730.99 USD
Unit price per

Sale
Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S650]

Sale

Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S650]

Vendor:
Whale Marine

Regular price $667.99 USD

Regular price ~~$769.99 USD~~ Sale price $667.99 USD
Unit price per

Sale
Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W [S600]

Sale

Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W [S600]

Vendor:
Whale Marine

Regular price $628.99 USD

Regular price ~~$729.99 USD~~ Sale price $628.99 USD
Unit price per

Sale
Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S700]

Sale

Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S700]

Vendor:
Whale Marine

Regular price $750.99 USD

Regular price ~~$869.99 USD~~ Sale price $750.99 USD
Unit price per

Sale
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F600]

Sale

Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F600]

Vendor:
Whale Marine

Regular price $629.99 USD

Regular price ~~$739.99 USD~~ Sale price $629.99 USD
Unit price per

Sale
Whale Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S1200E]

Sale

Whale Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S1200E]

Vendor:
Whale Marine

Regular price $853.99 USD

Regular price ~~$999.99 USD~~ Sale price $853.99 USD
Unit price per

Sale
Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - White Epoxy - 120V - 1500W [F1100W]

Sale

Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - White Epoxy - 120V - 1500W [F1100W]

Vendor:
Whale Marine

Regular price $866.99 USD

Regular price ~~$879.99 USD~~ Sale price $866.99 USD
Unit price per

Sale
Whale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W [S300W]

Sale

Whale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W [S300W]

Vendor:
Whale Marine

Regular price $717.99 USD

Regular price ~~$839.99 USD~~ Sale price $717.99 USD
Unit price per

Sale
Whale 3 Gallon Hot Water Heater - White Epoxy - 12V - 300W [S360EW]

Sale

Whale 3 Gallon Hot Water Heater - White Epoxy - 12V - 300W [S360EW]

Vendor:
Whale Marine

Regular price $863.99 USD

Regular price ~~$999.99 USD~~ Sale price $863.99 USD
Unit price per

Sale
Kuuma 11811 - 6 Gallon Water Heater - 120V [11811]

Sale

Kuuma 11811 - 6 Gallon Water Heater - 120V [11811]

Vendor:
Kuuma Products

Regular price $438.99 USD

Regular price ~~$532.99 USD~~ Sale price $438.99 USD
Unit price per

Sale
Raritan 12-Gallon Hot Water Heater w/o Heat Exchanger - 120v [171201]

Sale

Raritan 12-Gallon Hot Water Heater w/o Heat Exchanger - 120v [171201]

Vendor:
Raritan

Regular price $1,240.99 USD

Regular price ~~$1,590.00 USD~~ Sale price $1,240.99 USD
Unit price per

Sale
Raritan 12-Gallon Hot Water Heater w/Heat Exchanger - 120v [171211]

Sale

Raritan 12-Gallon Hot Water Heater w/Heat Exchanger - 120v [171211]

Vendor:
Raritan

Regular price $1,414.99 USD

Regular price ~~$1,865.00 USD~~ Sale price $1,414.99 USD
Unit price per

Sale
Raritan 20-Gallon Water Heater w/Heat Exchanger - 120v [172011]

Sale

Raritan 20-Gallon Water Heater w/Heat Exchanger - 120v [172011]

Vendor:
Raritan

Regular price $1,534.99 USD

Regular price ~~$2,000.00 USD~~ Sale price $1,534.99 USD
Unit price per

Sale
Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S1200]

Sale

Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S1200]

Vendor:
Whale Marine

Regular price $924.99 USD

Regular price ~~$1,079.99 USD~~ Sale price $924.99 USD
Unit price per

Sale
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager - White Epoxy - 120V - 1500W [F600W]

Sale

Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager - White Epoxy - 120V - 1500W [F600W]

Vendor:
Whale Marine

Regular price $736.99 USD

Regular price ~~$849.99 USD~~ Sale price $736.99 USD
Unit price per

Sale
Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120v [172001]

Sale

Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120v [172001]

Vendor:
Raritan

Regular price $1,297.99 USD

Regular price ~~$1,730.00 USD~~ Sale price $1,297.99 USD
Unit price per

Sale
Whale Seaward Magnesium Anode [74556]

Sale

Whale Seaward Magnesium Anode [74556]

Vendor:
Whale Marine

Regular price $30.99 USD

Regular price ~~$33.57 USD~~ Sale price $30.99 USD
Unit price per

Sale
Kuuma 11812 - 6 Gallon Water Heater - 120V [11812]

Sale

Kuuma 11812 - 6 Gallon Water Heater - 120V [11812]

Vendor:
Kuuma Products

Regular price $450.99 USD

Regular price ~~$547.99 USD~~ Sale price $450.99 USD
Unit price per

Sale
Kuuma 11810 - 6 Gallon Water Heater - 120V [11810]

Sale

Kuuma 11810 - 6 Gallon Water Heater - 120V [11810]

Vendor:
Kuuma Products

Regular price $450.99 USD

Regular price ~~$547.99 USD~~ Sale price $450.99 USD
Unit price per

Sale
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchange - Galvanized Steel - 240V - 1500W [F650]

Sale

Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchange - Galvanized Steel - 240V - 1500W [F650]

Vendor:
Whale Marine

Regular price $669.99 USD

Regular price ~~$779.99 USD~~ Sale price $669.99 USD
Unit price per

Sale
Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S600EW]

Sale

Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S600EW]

Vendor:
Whale Marine

Regular price $699.99 USD

Regular price ~~$819.99 USD~~ Sale price $699.99 USD
Unit price per

Sale

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