Save 19%
![Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S1200]](http://merceroutdoors.com/cdn/shop/products/59216XL_{width}x.jpg?v=1647106282)
Sale price$761.99
Regular price$934.99
Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S1200]Whale Marine
Only 2 units leftSave 25%
![Raritan 12-Gallon Hot Water Heater w/o Heat Exchanger - 120v [171201]](http://merceroutdoors.com/cdn/shop/products/33716XL_{width}x.jpg?v=1647041124)
Sale price$1,157.99
Regular price$1,540.00
Raritan 12-Gallon Hot Water Heater w/o Heat Exchanger - 120v [171201]Raritan
Only 2 units leftSave 28%
![Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120v [172001]](http://merceroutdoors.com/cdn/shop/products/33713XL_{width}x.jpg?v=1647041095)
Sale price$1,242.99
Regular price$1,720.00
Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120v [172001]Raritan
Only 1 unit leftSave 16%
![Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchange - Galvanized Steel - 240V - 1500W [F650]](http://merceroutdoors.com/cdn/shop/products/68936XL_{width}x.jpg?v=1647142930)
Sale price$629.99
Regular price$749.99
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchange - Galvanized Steel - 240V - 1500W [F650]Whale Marine
In stock, 3 unitsSave 31%
![Kuuma 11811 - 6 Gallon Water Heater - 120V [11811]](http://merceroutdoors.com/cdn/shop/products/92923XL_{width}x.jpg?v=1647274215)
Sale price$368.99
Regular price$532.99
Kuuma 11811 - 6 Gallon Water Heater - 120V [11811]Kuuma Products
In stock, 19 unitsSave 29%
![Raritan 20-Gallon Water Heater w/Heat Exchanger - 120v [172011]](http://merceroutdoors.com/cdn/shop/products/33714XL_{width}x.jpg?v=1647041105)
Sale price$1,419.99
Regular price$1,999.00
Raritan 20-Gallon Water Heater w/Heat Exchanger - 120v [172011]Raritan
In stock, 4 unitsSave 16%
![Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S600EW]](http://merceroutdoors.com/cdn/shop/products/68930XL_{width}x.jpg?v=1647142886)
Sale price$658.99
Regular price$779.99
Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S600EW]Whale Marine
In stock, 4 unitsSave 16%
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W [S600]](http://merceroutdoors.com/cdn/shop/products/59209XL_{width}x.jpg?v=1647106213)
Sale price$590.99
Regular price$699.99
Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W [S600]Whale Marine
In stock, 8 unitsSave 18%
![Raritan Electrode Pack - 12v [32-5000]](http://merceroutdoors.com/cdn/shop/products/36402XL_{width}x.jpg?v=1647047224)
Sale price$654.99
Regular price$795.00
Raritan Electrode Pack - 12v [32-5000]Raritan
In stock, 5 unitsSave 19%
![Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 240V - 1500W [S1250]](http://merceroutdoors.com/cdn/shop/products/68964XL_{width}x.jpg?v=1647143136)
Sale price$794.99
Regular price$979.99
Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 240V - 1500W [S1250]Whale Marine
In stock, 3 unitsSave 15%
![Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F600]](http://merceroutdoors.com/cdn/shop/products/59208XL_{width}x.jpg?v=1647106201)
Sale price$592.99
Regular price$699.99
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F600]Whale Marine
In stock, 6 unitsSave 19%
![Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Stainless Steel - 120V - 1500W [F700]](http://merceroutdoors.com/cdn/shop/products/59210XL_{width}x.jpg?v=1647106222)
Sale price$682.99
Regular price$839.99
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Stainless Steel - 120V - 1500W [F700]Whale Marine
In stock, 4 unitsSave 16%
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S650]](http://merceroutdoors.com/cdn/shop/products/68946XL_{width}x.jpg?v=1647143025)
Sale price$628.99
Regular price$744.99
Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S650]Whale Marine
Only 1 unit leftSave 36%
![Albin Group Marine Premium Water Heater 16G - 120V [08-01-027]](http://merceroutdoors.com/cdn/shop/files/73625XL_{width}x.jpg?v=1719429415)
![Albin Group Marine Premium Water Heater 16G - 120V [08-01-027]](http://merceroutdoors.com/cdn/shop/files/73625BXL_{width}x.jpg?v=1719429417)
Sale price$670.99
Regular price$1,044.21
Albin Group Marine Premium Water Heater 16G - 120V [08-01-027]Albin Group
Only 1 unit leftSave 25%
![Raritan 6-Gallon Hot Water Heater w/Heat Exchanger - 120v [170611]](http://merceroutdoors.com/cdn/shop/products/33717XL_{width}x.jpg?v=1647041133)
Sale price$1,292.99
Regular price$1,720.00
Raritan 6-Gallon Hot Water Heater w/Heat Exchanger - 120v [170611]Raritan
In stock, 5 unitsSave 31%
![Kuuma 11812 - 6 Gallon Water Heater - 120V [11812]](http://merceroutdoors.com/cdn/shop/products/92924XL_{width}x.jpg?v=1647274225)
Sale price$378.99
Regular price$547.99
Kuuma 11812 - 6 Gallon Water Heater - 120V [11812]Kuuma Products
In stock, 9 unitsSave 31%
![Kuuma 11810 - 6 Gallon Water Heater - 120V [11810]](http://merceroutdoors.com/cdn/shop/products/92922XL_{width}x.jpg?v=1647274206)
Sale price$378.99
Regular price$547.99
Kuuma 11810 - 6 Gallon Water Heater - 120V [11810]Kuuma Products
In stock, 6 unitsSave 31%
![Kuuma 11842 - 11 Gallon Water Heater - 120V [11842]](http://merceroutdoors.com/cdn/shop/products/92926XL_{width}x.jpg?v=1647274235)
Sale price$478.99
Regular price$692.99
Kuuma 11842 - 11 Gallon Water Heater - 120V [11842]Kuuma Products
In stock, 6 unitsSave 19%
![Whale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W [S300W]](http://merceroutdoors.com/cdn/shop/products/68943XL_{width}x.jpg?v=1647142997)
Sale price$650.99
Regular price$799.99
Whale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W [S300W]Whale Marine
In stock, 3 unitsSave 30%
![Raritan 12-Gallon Hot Water Heater w/Heat Exchanger - 120v [171211]](http://merceroutdoors.com/cdn/shop/products/33715XL_{width}x.jpg?v=1647041114)
Sale price$1,271.99
Regular price$1,810.00
Raritan 12-Gallon Hot Water Heater w/Heat Exchanger - 120v [171211]Raritan
In stock, 3 unitsSave 19%
![Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager - White Epoxy - 120V - 1500W [F600W]](http://merceroutdoors.com/cdn/shop/products/59214XL_{width}x.jpg?v=1647106261)
Sale price$667.99
Regular price$819.99
Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager - White Epoxy - 120V - 1500W [F600W]Whale Marine
In stock, 3 unitsSave 6%
![Whale Seaward Magnesium Anode [74556]](http://merceroutdoors.com/cdn/shop/products/68979XL_{width}x.jpg?v=1647143145)
Sale price$29.99
Regular price$31.99
Whale Seaward Magnesium Anode [74556]Whale Marine
In stock, 6 unitsSave 19%
![Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S700]](http://merceroutdoors.com/cdn/shop/products/59211XL_{width}x.jpg?v=1647106232)
Sale price$679.99
Regular price$839.99
Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S700]Whale Marine
In stock, 3 unitsSave 22%
![Kuuma 11850 - 11 Gallon Water Heater - 240V [11850]](http://merceroutdoors.com/cdn/shop/products/93766XL_{width}x.jpg?v=1647280254)
Sale price$567.99
Regular price$724.99
Kuuma 11850 - 11 Gallon Water Heater - 240V [11850]Kuuma Products
In stock, 4 units