

Whale Marine S1100 Seaward 11 Gallon Hot Water Heater with Rear Heat Exchanger
Key item features
- Robust Construction: Features a marine galvanized steel cover for corrosion resistance and robust manufacturing, ensuring durability in harsh marine conditions.
- Efficient Heating: An 11-gallon capacity water heater with a reliable double-walled rear heat exchanger, rated at 100 psi, and integrated pressure relief valve.
- Electrical Specifications: Operates on 120V with a 1500W heating element, providing a consistent supply of hot water.
- Safety Features: Includes safety controls and is ignition protected for secure marine operation.
- Installation Versatility: Designed for horizontal mounting with welded hold-down brackets for stable installation.
- Compact Dimensions: Measures 16 inches W x 22 inches D x 16 inches H, with box dimensions of 17"H x 17"W x 26"L and a weight of 32 lbs.
Specs
- Water heater typeTank Water Heaters
- Fuel typeElectric
- BrandWhale Marine
- Volume capacity11 gal
- FeaturesDurable
- Rec locationIndoor
How do you want your item?
About this item
Product details
or Imported,Reliably maintains a large supply of hot water,Durable, rugged construction ensures a long service life, enhancing the unit's outstanding value,120V Water Heater has an 11-gallon capacity,Reliable double-walled rear heat exchanger, 100 psi rating, integrated pressure relief valve,Mounts horizontally, features hold-down brackets welded to inner tank, and durable marine galvanized steel case,Measures 16 inches W x 22 inches D x 16 inches H,Ignition Protected
Seaward 11 Gallon Hot Water Heater with Rear Heat Exchanger - Galvanized Steel - 120V - 1500W
- Whale Electric Water Heaters includes models with the very latest technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand harsh marine conditions.
- The Marine Galvanized Steel Cover offers corrosion resistance at an affordable price. This material weighs more than the other case options but is made from a strong and robust material.
Features and Benefits
- Multiple versions to suit your installation
- Robust Manufacturing
- Safety controls
- Magnesium anodes available separately
- Sturdy, robust exteriors
- Ignition protected
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Specifications:
- Gallons: 11
- Heat Exchanger: Yes
- Volts: 120v
- Box Dimensions: 17"H x 17"W x 26"L WT: 32 lbs
- UPC: 766478947703
Specifications
Water heater type
Fuel type
Brand
Volume capacity
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warranty url
Warnings
Similar items you might like
Based on what customers bought
SIHAO 6L Tankless Water Heater for Home RV Camping Use - 1.6 GPM LPG Propane Gas Instant Hot Water Heater $88.99
Sponsored$8899current price $88.99SIHAO 6L Tankless Water Heater for Home RV Camping Use - 1.6 GPM LPG Propane Gas Instant Hot Water Heater
73.6 out of 5 Stars. 7 reviewsShipping, arrives in 3+ daysRanein Natural Gas Tankless Water Heater, Indoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater $579.00
Sponsored$57900current price $579.00Ranein Natural Gas Tankless Water Heater, Indoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
53.8 out of 5 Stars. 5 reviewsSave withShipping, arrives tomorrowRanein Outdoor Tankless Water Heater, Natural Gas, 5.3 GPM, 130,000 BTU, Instant Hot Water System for Whole House & Shower $579.00
2 optionsAvailable in additional 2 options$57900current price $579.00Ranein Outdoor Tankless Water Heater, Natural Gas, 5.3 GPM, 130,000 BTU, Instant Hot Water System for Whole House & Shower
11 out of 5 Stars. 1 reviewsElectric Tankless Water Heater, 4500W Constant Temperature Instant Hot Water Heater with Remote Control Digital Display On Demand Hot Water Heater $72.00
$7200current price $72.00Electric Tankless Water Heater, 4500W Constant Temperature Instant Hot Water Heater with Remote Control Digital Display On Demand Hot Water Heater
132.4 out of 5 Stars. 13 reviewsEcoSmart Electric Tankless Water Heater ECO 27 - 27kW 240V 112.5A Energy Efficient $429.36
2 optionsAvailable in additional 2 options$42936current price $429.36EcoSmart Electric Tankless Water Heater ECO 27 - 27kW 240V 112.5A Energy Efficient
15 out of 5 Stars. 1 reviewsWhale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 240V - 1500W $714.98
$71498current price $714.98Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 240V - 1500W
Insinkerator HWT300 Digital Instant Hot Water Tank $576.89
$57689current price $576.89Insinkerator HWT300 Digital Instant Hot Water Tank
174.7 out of 5 Stars. 17 reviewsRanein Natural Gas Tankless Water Heater, Indoor Max 7.4 GPM, 190,000 BTU Instant Hot Water Heater $699.00
Sponsored$69900current price $699.00Ranein Natural Gas Tankless Water Heater, Indoor Max 7.4 GPM, 190,000 BTU Instant Hot Water Heater
93.7 out of 5 Stars. 9 reviewsSave withShipping, arrives tomorrowLEXKUYI Electric Tankless Water Heater 3500W 110V Constant Temperature Instant Hot Water Heater with Remote Control Digital Display On Demand Hot Water Heater $74.99
Sponsored$7499current price $74.99LEXKUYI Electric Tankless Water Heater 3500W 110V Constant Temperature Instant Hot Water Heater with Remote Control Digital Display On Demand Hot Water Heater
293.5 out of 5 Stars. 29 reviewsSave withShipping, arrives tomorrowChicHomey 3000W Electric Water Heater, Instant Heating,68-126°F Thermostat,Tankless Wall-Mounted,Touch/Remote Control,For Bathroom Kitchen $58.62
$5862current price $58.62ChicHomey 3000W Electric Water Heater, Instant Heating,68-126°F Thermostat,Tankless Wall-Mounted,Touch/Remote Control,For Bathroom Kitchen
DICEEVIL Immersion Water Heater, 2000W Pool Heater for Inflatable Above Ground Swimming Pool, Submersible Electric Water Heater, Portable Bucket Heater with 304 Stainless Guard and Thermostat $45.99
$4599current price $45.99DICEEVIL Immersion Water Heater, 2000W Pool Heater for Inflatable Above Ground Swimming Pool, Submersible Electric Water Heater, Portable Bucket Heater with 304 Stainless Guard and Thermostat
35 out of 5 Stars. 3 reviewsKFFKFF Powered Water Warmer, 10 Gallon Capacity Instantaneous Water Warming Unit, 1.6Kw Heat Device w/ Digital Screen, IPX4 Water-Resistant Lateral Connection On-Demand Warmers $160.99 Was $195.99
$16099current price $160.99, Was $195.99$195.99KFFKFF Powered Water Warmer, 10 Gallon Capacity Instantaneous Water Warming Unit, 1.6Kw Heat Device w/ Digital Screen, IPX4 Water-Resistant Lateral Connection On-Demand Warmers
42.5 out of 5 Stars. 4 reviewsWhale S1100W Water Heater, 11 Gallon Capacity, Rear Heat Exchange, 120V, 1500W $953.90
$95390current price $953.90Whale S1100W Water Heater, 11 Gallon Capacity, Rear Heat Exchange, 120V, 1500W
Furrion FWH09A-1-A 2.4GPM Tankless RV Gas Water Heater with White 16.14” x 16.14” Door $1,000.00
$1,00000current price $1,000.00Furrion FWH09A-1-A 2.4GPM Tankless RV Gas Water Heater with White 16.14” x 16.14” Door
22.5 out of 5 Stars. 2 reviewsMTYIQS 1500W Immersion Heater, Portable Electric Water Heater Fast Heating for Buckets $24.39
$2439current price $24.39MTYIQS 1500W Immersion Heater, Portable Electric Water Heater Fast Heating for Buckets
104.5 out of 5 Stars. 10 reviewsWhale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W $670.75
$67075current price $670.75Whale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W
Whale Marine Seaward 6 Gallon Hot Water Heater with Front Heat Exchanger - White $771.61
$77161current price $771.61Whale Marine Seaward 6 Gallon Hot Water Heater with Front Heat Exchanger - White
2000W Portable Electric Instant Bucket Heater, Immersion Water Heater, Stainless Steel Guard Anti-scalding Submersible Water Heater for Bathtub Hot Tub Pool $13.49
$1349current price $13.492000W Portable Electric Instant Bucket Heater, Immersion Water Heater, Stainless Steel Guard Anti-scalding Submersible Water Heater for Bathtub Hot Tub Pool
63.5 out of 5 Stars. 6 reviewsClearance 110V Under Sink Tankless Water Heater with Digital Display for Kitchen Faucet - Instant Hot Water Heater $45.99 Was $57.98
$4599current price $45.99, Was $57.98$57.98110V Under Sink Tankless Water Heater with Digital Display for Kitchen Faucet - Instant Hot Water Heater
Whale Seaward 6 Gallon Hot Water Heater wRear Heat Exchanger - Galvanized Steel - 240V - 1500W $632.21
$63221current price $632.21Whale Seaward 6 Gallon Hot Water Heater wRear Heat Exchanger - Galvanized Steel - 240V - 1500W
Customer ratings & reviews
- 5 stars100% (1)1 rating are rated 5 stars, 100% of all ratings
- 4 stars0% (0)0 ratings are rated 4 stars, 0% of all ratings
- 3 stars0% (0)0 ratings are rated 3 stars, 0% of all ratings
- 2 stars0% (0)0 ratings are rated 2 stars, 0% of all ratings
- 1 star0% (0)0 ratings are rated 1 star, 0% of all ratings
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.





