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

Family Owned and Operated

Collection: Marine Plumbing & Ventilation - Hot Water Heaters

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Marine Plumbing & Ventilation (26 products)
Marine Plumbing & Ventilation | Hot Water Heaters (26 products)
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26 products

Kuuma 11842 - 11 Gallon Water Heater - 120V [11842]

Sale

Kuuma 11842 - 11 Gallon Water Heater - 120V [11842]

Vendor:
Kuuma Products

Regular price $542.99 USD

Regular price ~~$692.99 USD~~ Sale price $542.99 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 $417.99 USD

Regular price ~~$532.99 USD~~ Sale price $417.99 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 $429.99 USD

Regular price ~~$547.99 USD~~ Sale price $429.99 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 $429.99 USD

Regular price ~~$547.99 USD~~ Sale price $429.99 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 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 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 $629.99 USD

Regular price ~~$749.99 USD~~ Sale price $629.99 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 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 $658.99 USD

Regular price ~~$779.99 USD~~ Sale price $658.99 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 $590.99 USD

Regular price ~~$699.99 USD~~ Sale price $590.99 USD
Unit price per

Sale
Raritan Electrode Pack - 12v [32-5000]

Sale

Raritan Electrode Pack - 12v [32-5000]

Vendor:
Raritan

Regular price $662.99 USD

Regular price ~~$805.00 USD~~ Sale price $662.99 USD
Unit price per

Sale
Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 240V - 1500W [S1250]

Sale

Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 240V - 1500W [S1250]

Vendor:
Whale Marine

Regular price $825.99 USD

Regular price ~~$979.99 USD~~ Sale price $825.99 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 $592.99 USD

Regular price ~~$699.99 USD~~ Sale price $592.99 USD
Unit price per

Sale
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Stainless Steel - 120V - 1500W [F700]

Sale

Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Stainless Steel - 120V - 1500W [F700]

Vendor:
Whale Marine

Regular price $709.99 USD

Regular price ~~$839.99 USD~~ Sale price $709.99 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 $628.99 USD

Regular price ~~$744.99 USD~~ Sale price $628.99 USD
Unit price per

Sale
Albin Group Marine Premium Water Heater 16G - 120V [08-01-027]

Sale

Albin Group Marine Premium Water Heater 16G - 120V [08-01-027]

Vendor:
Albin Group

Regular price $696.99 USD

Regular price ~~$1,044.21 USD~~ Sale price $696.99 USD
Unit price per

Sale
Raritan 6-Gallon Hot Water Heater w/Heat Exchanger - 120v [170611]

Sale

Raritan 6-Gallon Hot Water Heater w/Heat Exchanger - 120v [170611]

Vendor:
Raritan

Regular price $1,349.99 USD

Regular price ~~$1,730.00 USD~~ Sale price $1,349.99 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 $675.99 USD

Regular price ~~$799.99 USD~~ Sale price $675.99 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
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 $692.99 USD

Regular price ~~$819.99 USD~~ Sale price $692.99 USD
Unit price per

Sale
Camco Screw-In Element - 1500W - 240V - ULWD LL *Bulk [02152]

Sale

Camco Screw-In Element - 1500W - 240V - ULWD LL *Bulk [02152]

Vendor:
Camco

Regular price $23.99 USD

Regular price ~~$27.99 USD~~ Sale price $23.99 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 $803.99 USD

Regular price ~~$949.99 USD~~ Sale price $803.99 USD
Unit price per

Sale
Whale Seaward 6 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S700E]

Sale

Whale Seaward 6 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S700E]

Vendor:
Whale Marine

Regular price $704.99 USD

Regular price ~~$834.99 USD~~ Sale price $704.99 USD
Unit price per

Sale
Whale Seaward Thermostatic Mixer Valve [WX1599B]

Sale

Whale Seaward Thermostatic Mixer Valve [WX1599B]

Vendor:
Whale Marine

Regular price $185.99 USD

Regular price ~~$219.99 USD~~ Sale price $185.99 USD
Unit price per

Sale

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