Water Heaters

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6 Gallon Front/Rear Mount Water Heater with Heat Exchanger, 120V
KUUMA
6 Gallon Front/Rear Mount Water Heater with Heat Exchanger, 120V
$482.99
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11 Gallon Front/Rear Mount Water Heater with Heat Exchanger, 120V
KUUMA
11 Gallon Front/Rear Mount Water Heater with Heat Exchanger, 120V
$619.99
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SPA Water Heaters
ISOTEMP
SPA Water Heaters
$815.99 - $959.99
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1700 Series Water Heaters
RARITAN
1700 Series Water Heaters
$1,319.99 - $1,729.99
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20 Gallon Vertical Water Heater with Stainless Steel Case and Front-Mount Heat Exchanger, 120V
SEAWARD
20 Gallon Vertical Water Heater with Stainless Steel Case and Front-Mount Heat Exchanger, 120V
$1,240.99
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11 Gallon Front Mount Water Heater with Rear Heat Exchanger, 120V
KUUMA
11 Gallon Front Mount Water Heater with Rear Heat Exchanger, 120V
$591.99
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6-Gallon Water Heater with Galvanized Steel Case, Front Exchanger, Horizontal Orientation, 120V
SEAWARD
6-Gallon Water Heater with Galvanized Steel Case, Front Exchanger, Horizontal Orientation, 120V
$607.99
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20-Gallon Water Heater with Epoxy-Coated Aluminum Case, Vertical Orientation (No Heat Exchanger) 120V
SEAWARD
20-Gallon Water Heater with Epoxy-Coated Aluminum Case, Vertical Orientation (No Heat Exchanger) 120V
$1,649.99
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WH1A Bolt-on Heating Element with Gasket, 120V, 1250 Watt
RARITAN
WH1A Bolt-on Heating Element with Gasket, 120V, 1250 Watt
$46.99
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Spa 25 (6.5-Gallon) Marine Water Heater, 230V/750W
ISOTEMP
Spa 25 (6.5-Gallon) Marine Water Heater, 230V/750W
$759.00
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1700 Series Water Heater Screw-In Type Heating Element with Gasket, 120V
RARITAN
1700 Series Water Heater Screw-In Type Heating Element with Gasket, 120V
$48.99
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11 Gallon Basic Water Heater, 115V
ISOTEMP
11 Gallon Basic Water Heater, 115V
$1,309.99
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6-Gallon Water Heater with Stainless Steel Case, Front Exchanger, Horizontal Orientation, 120V
SEAWARD
6-Gallon Water Heater with Stainless Steel Case, Front Exchanger, Horizontal Orientation, 120V
$754.99
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1700 Series Heater Anode Replacement
RARITAN
1700 Series Heater Anode Replacement
$75.99
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11 Gallon Basic Water Heater, 230V
ISOTEMP
11 Gallon Basic Water Heater, 230V
$1,149.00
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Same-day delivery available
Basic 30 (8-Gallon) Stainless Steel Water Heater, 115V/750W
ISOTEMP
Basic 30 (8-Gallon) Stainless Steel Water Heater, 115V/750W
$1,039.99
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11 Gallon Spa Water Heater, 230V
ISOTEMP
11 Gallon Spa Water Heater, 230V
$799.00
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Magnesium Water Heater Anode with Drain
KUUMA
Magnesium Water Heater Anode with Drain
$27.99
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3 Gallon Electric Water Heater with Aluminum Tank and Case, 12V DC
WHALE PUMPS
3 Gallon Electric Water Heater with Aluminum Tank and Case, 12V DC
$891.99
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Replacement Water Heater Thermostat
SEAWARD
Replacement Water Heater Thermostat
$17.99
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1700 Series Water Heater, 20 Gallon, 240V
RARITAN
1700 Series Water Heater, 20 Gallon, 240V
$2,010.00
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1700 Series Water Heater Thermostat Assembly
RARITAN
1700 Series Water Heater Thermostat Assembly
$101.99
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4.2 Gallon Slim Square Water Heater, 230V
ISOTEMP
4.2 Gallon Slim Square Water Heater, 230V
$1,239.00
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13 Gallon Basic Water Heater, 115V
ISOTEMP
13 Gallon Basic Water Heater, 115V
$1,189.00
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Same-day delivery available

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Hot Water On Board

Bring the comforts of home on board with a marine water heater. Having on-demand hot water to wash dishes in the galley, take a shower or warm up wetsuits is a huge step up in making your time on board more comfortable. With electric/ heat exchange models available it’s easy to have hot water dockside when you’re plugged in to shore power or with engine heat while underway. Plus with tank sizes ranging from 3 to 20 gallons, we make it easy to find a marine water heater that fits your boat and your needs.

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