Whale Marine Seaward 20 Gal Hot Water Heater, Front Heat Exch, Stainless, 240V

Experience reliable hot water on demand with the Whale Marine Seaward 20 Gallon Hot Water Heater. Engineered for harsh marine environments, this robust unit offers dual heating sources – efficient electric power when connected to shore and a convenient front heat exchanger that utilizes engine coolant while underway. Its corrosion-resistant stainless steel construction ensures long-term durability and performance, making it a dependable choice for your vessel's hot water needs. Proudly manufactured in America, invest in consistent comfort and quality for your boat.

Key Benefits & Specifications:

• Generous 20 Gallon Capacity: Ideal for yachts with multiple heads or crews of 4-6 people, ensuring ample hot water for consecutive showers.
• Dual Heating Capability: Features a powerful 240V AC / 1500W electric heating element for dockside use and an integrated front-mounted copper tube heat exchanger to provide "free" hot water from your engine while cruising.
• Durable Construction: Built with a 304 stainless steel exterior and an aluminum inner tank, offering superior corrosion resistance in humid, salty marine environments.
• Enhanced Safety: Designed with ignition protection, an integrated Pressure and Temperature (P&T) Relief Valve, and a high-temperature limit switch for reliable and secure operation.
• Superior Insulation: Wrapped in high-efficiency foam that retains heat for extended periods, reducing heating element cycling and conserving power.
• Secure Installation: Robust, integrated mounting brackets are welded directly to the inner tank, ensuring a sturdy installation that withstands heavy seas.
• Extend Unit Lifespan: Equipped with a replaceable magnesium anode rod (available separately) to protect the internal tank from galvanic corrosion.

Recommended Pairings: For optimal performance and extended tank life, ensure regular inspection and replacement of the magnesium anode, available separately.