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Water Heaters

Looking for an electric hot Water Heater and tank? Steveston Marine & Hardware has a variety of options from 6 gallons, 11 gallons, 20 gallons, and larger! We have options with a rear heat exchanger, side heat exchanger or front heat exchanger depending on your custom installation. Look for great deals on 120 Volt electric Kuuma hot water heaters, as well as popular models of Seaward hot water heaters and Isotemp heaters.



32% OFF
32% OFF
Kuuma Water Heater 11G 120V Rear Exch

Kuuma Water Heater 11G 120V Rear Exch

Kuuma Water Heater 11G 120V Rear Exch Dimensions: 16.25 in W x 16.25 in H x 23.25 in D Mount ..

$669.99 $979.69

32% OFF
32% OFF
Kuuma Water Heater 11G 120V Side Mnt

Kuuma Water Heater 11G 120V Side Mnt

Kuuma Water Heater 11G 120V Side Mnt Dimensions: 18.875 in W x 16.25 in H x 21.625 in D Mount..

$669.99 $978.39

30% OFF
30% OFF
Kuuma 11 Gallon Stainless Steel Water Heater - 120 Volt - Front Exchanger

Kuuma 11 Gallon Stainless Steel Water Heater - 120 Volt - Front Exchanger

Patented temperature control keeps potable water at approx. 140 degrees by controlling coolant flow ..

$669.99 $951.19

30% OFF
30% OFF
Kuuma 6G 120V Front Exchanger Ss

Kuuma 6G 120V Front Exchanger Ss

Patented temperature control keeps potable water at approx. 140 degrees by controlling coolant flow ..

$529.99 $752.49

11% OFF
11% OFF
Kuuma Water Heater 11G 240V Fr/Bk Mnt

Kuuma Water Heater 11G 240V Fr/Bk Mnt

Kuuma Water Heater 11G 240V Fr/Bk Mnt Dimensions: 16.25 in W x 16.25 in H x 23.25 in D Mount ..

$669.99 $749.99

31% OFF
31% OFF
Kuuma Water Heater 20G 120V Vert

Kuuma Water Heater 20G 120V Vert

Kuuma Water Heater 20G 120V Vert Dimensions: 18.875 in W x 29.75 in H x 20.75 in D Mount Arra..

$989.99 $1,432.79

32% OFF
32% OFF
Kuuma Water Heater 6G 120V Side Mount

Kuuma Water Heater 6G 120V Side Mount

Kuuma Water Heater 6G 120V Side Mount Dimensions: 15.625 in W x 13.625 in H x 19.375 in D Mou..

$529.99 $773.99

36% OFF
36% OFF
Kuuma Water Heater 6G 240V Fr/Bk Mnt

Kuuma Water Heater 6G 240V Fr/Bk Mnt

240V, 6 Gallon, Font mount, Front heat exchange Dimensions: 13.75 in W x 13.625 in H x 19.75 in D ..

$529.99 $831.89

Quick Water Heater 1200W 15L

Quick Water Heater 1200W 15L

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$823.00

Quick Water Heater 500W 15L

Quick Water Heater 500W 15L

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$823.00

Quick Water Heater 500W 20L

Quick Water Heater 500W 20L

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$903.00

Quick Water Heater 60L 1200 Watt 110 Volt

Quick Water Heater 60L 1200 Watt 110 Volt

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$1,450.00

Quick Water Heater 60L 500 Watt 110 Volt B3

Quick Water Heater 60L 500 Watt 110 Volt B3

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$1,450.00

Quick Water Heater 80 liter B3

Quick Water Heater 80 liter B3

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$1,662.00

Kuuma Water Heater 6G 120V Rear Exchanger

Kuuma Water Heater 6G 120V Rear Exchanger

Kuuma Water Heater 6G 120V Rear Exch Dimensions: 13.75 in W x 13.625 in H x 19.75 in D Mount ..

$773.99

Quick Water Heater 1200W 20L

Quick Water Heater 1200W 20L

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$903.00

Quick Water Heater 1200W 25L

Quick Water Heater 1200W 25L

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$945.00

Quick Water Heater 30L 1200 Watt

Quick Water Heater 30L 1200 Watt

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$1,030.00

Quick Water Heater 30L 500 Watt

Quick Water Heater 30L 500 Watt

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$1,030.00

Quick Water Heater 40L 1200 Watt

Quick Water Heater 40L 1200 Watt

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$1,136.00

Quick Water Heater 40L 500 Watt

Quick Water Heater 40L 500 Watt

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$1,136.00

Quick Water Heater 500W 25L

Quick Water Heater 500W 25L

The Quick Model B3 is a round water heater that produces water from an incoloy electric heating elem..

$945.00

Seaward 6-GAL Water Heater 600V: Rear

Seaward 6-GAL Water Heater 600V: Rear

per price: 1 ea..

$999.99

seaward s/s water heater

seaward s/s water heater

heat exchanger: frontexterior: stainless ..

$2,289.99

Seaward Water heater 20G front exch

Seaward Water heater 20G front exch

heat exchanger: front..

$2,039.99

Camco H20 Pressure Regulator

Camco H20 Pressure Regulator

Camco H20 Pressure Regulator..

$10.97

Camco Kit Quick Turn By-Pass F/Watr Heatr

Camco Kit Quick Turn By-Pass F/Watr Heatr

Camco Kit Quick Turn By-Pass F/Watr Heatr..

$40.97

Camco Water Heater Drain Valve 1/2

Camco Water Heater Drain Valve 1/2

Replace water heater valves with sturdy, easily-installed durable brass replacements. Size : 1/2"..

$9.39

Johnson Pump Wt Heater 6 Gl 22 Lt1200W 120V

Johnson Pump Wt Heater 6 Gl 22 Lt1200W 120V

Stainless steel water heater with dual heating as standard. Electrical heating and indirect heating ..

$1,059.49

Raritan Water Heater 20 Gal

Raritan Water Heater 20 Gal

Feature an attractive polymer jacket that will not corrode from the dampness below deck. Jacket is f..

$2,701.19

Raritan Heating Element-Bolt On W/Gas

Raritan Heating Element-Bolt On W/Gas

Heating Element-Bolt On W/Gasket Description : Heating Element w/Gasket, 120V, bolt ..

$76.09

Camco Kit By-Pass F/ 6 Gal Tank

Camco Kit By-Pass F/ 6 Gal Tank

Camco Kit By-Pass F/ 6 Gal Tank..

$39.97

Camco Kit Bypass F/ 10 Gal Tank

Camco Kit Bypass F/ 10 Gal Tank

Camco Kit Bypass F/ 10 Gal Tank..

$39.97

Isotherm Water Heater Electric 11Gal and 115V

Isotherm Water Heater Electric 11Gal and 115V

Very robust, both the water tank and external cylinder are made of stainless steel, and they fea..

$1,597.99

Kuuma Element 120V Water Heater 14121 Discontinued

Kuuma Element 120V Water Heater 14121 Discontinued

Kuuma Element 120V Water Heater 14121..

$99,999.00

Kuuma Element 240V Water Heater 14122 Discontinued

Kuuma Element 240V Water Heater 14122 Discontinued

Kuuma Element 240V Water Heater 14122..

$99,999.00

Kuuma Limiter 120V High Temp (Current)

Kuuma Limiter 120V High Temp (Current)

Kuuma Limiter 120V High Temp (Current)..

$75.59

Kuuma Limiter 240V High Temp (Current)

Kuuma Limiter 240V High Temp (Current)

Kuuma Limiter 240V High Temp (Current)..

$63.99

Kuuma Thermostat For Water Heaters

Kuuma Thermostat For Water Heaters

Kuuma Thermostat For Water Heaters..

$73.29

Kuuma Water Heater 20G 120V Horizontal

Kuuma Water Heater 20G 120V Horizontal

Kuuma Water Heater 20G 120V Horizontal..

$1,123.63

Kuuma Water Heater 20G 240V Vert Bt Mnt

Kuuma Water Heater 20G 240V Vert Bt Mnt

Kuuma Water Heater 20G 240V Vert Bt Mnt..

$1,210.97

Raritan Anode For 12/20 G.Water Heater

Raritan Anode For 12/20 G.Water Heater

Raritan Anode For 12/20 G.Water Heater..

$102.30

Raritan Anode For 6 Gal.Water Heater

Raritan Anode For 6 Gal.Water Heater

Raritan Anode For 6 Gal.Water Heater..

$115.99

Raritan Element 110V 1250W (Screwin)

Raritan Element 110V 1250W (Screwin)

Raritan Element 110V 1250W (Screwin)..

$73.19

Raritan Pressure Relief Valve 75 Psi.

Raritan Pressure Relief Valve 75 Psi.

Raritan Pressure Relief Valve 75 Psi...

$81.29

Raritan Thermostat Water Heater

Raritan Thermostat Water Heater

Raritan Thermostat Water Heater..

$168.89

Raritan Water Heater 12 Gal. W/Ex 120V

Raritan Water Heater 12 Gal. W/Ex 120V

Raritan Water Heater 12 Gal. W/Ex 120V..

$2,429.99

Raritan Water Heater 20 Gal. W/Ex 120V

Raritan Water Heater 20 Gal. W/Ex 120V

Raritan Water Heater 20 Gal. W/Ex 120V..

$2,701.19

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