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Whale Marine
Whale Seaward 20 Gallon Water Heater w/Front Heat Exchanger Stainless Steel - 120V
Out of StockNewSKU: S1900
$1444.99$1699.99per unit
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This item is currently out of stock.
Special order from Whale Marine — Estimated 2–4 weeks.
Description
Seaward 20 Gallon Water Heater with Front Heat Exchanger Stainless Steel - 120V
Whale S1900 marine water heater with front heat exchanger features a stainless steel jacket and an aluminum tank. This vertically oriented water heater is equipped with one hold-down bracket on each side of the base.
Features:
- Heat Exchanger: Front
- Exterior/Jacket: Stainless Steel
- Tank Material: Aluminum Alloy
- Capacity: 20 Gallon
- Height: 27 Inches
- Depth: 20 Inches
- Width: 20.25 Inches
- Orientation: Vertical
- Voltage: 120-Volts
Accessories
No accessories listed for this product.
Specifications
| SKU | S1900 |
| UPC | — |
| Brand | Whale Marine |
| Category | Marine Plumbing & Ventilation |
| Country of Origin | UNITED STATES |
| Weight | — |
| Dimensions | — |
| Status | Active |
| Last Synced | 8/17/2026, 1:14:36 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  Whale Seaward 20 Gallon Water Heater w/Front Heat Exchanger Stainless Steel - 120V CURRENT |  Whale Seaward Magnesium Anode |  Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W |  Kuuma 11810 - 6 Gallon Water Heater - 120V |  Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W |
|---|---|---|---|---|---|
| Price | $1444.99 | $27.45 | $620.49 | $465.79 | $628.99 |
| Brand | Whale Marine | Whale Marine | Whale Marine | Kuuma Products | Whale Marine |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | — | 0.29 | 24.6 | 22 | 24.6 |
| Dimensions | — | 5 x 1 x 1 | 23 x 14 x 14 | 23 x 17 x 16 | 23 x 14 x 14 |
| SKU | S1900 | 74556 | S600 | 11810 | F600 |
| Country | UNITED STATES | UNITED STATES | UNITED STATES | — | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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Price
$1444.99