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![Whale Seaward 20 Gallon Water Heater w/Front Heat Exchanger Stainless Steel - 120V [S1900]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/whale-seaward-20-gallon-water-heater-w-front-heat-exchanger-stainless-steel-120v.webp)
Sale! Whale Seaward 20 Gallon Water Heater w/Front Heat Exchanger Stainless Steel – 120V [S1900]
Original price was: $797.39.$412.66Current price is: $412.66.
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