Whale Seaward S600W Marine Boat Water Heater 6 Gal Heat Exchange/120V Aluminum


Only 3 left in stock

Free Shipping to the Contiguous 48 US States

Product Details

New Whale Seaward S600W (S-600-W) horizontal marine water heater for use on boats. Tank size is 6 US gallons. This is a combination water heater and can run on engine coolant heat exchange, 120 volt AC, or both. Actual product dimensions are 13″ wide by 19″ long by 13″ high (including length of hold down brackets).

  • Thermostat regulates electric heating element temperature at 140 degrees F.
  • Heat exchanger barbs (5/8″ O.D.) are on the rear of the tank, opposite the drain, inlet, outlet, and other fittings.
  • Cold water supply and hot water outlet are 1/2″ NPT
  • Inner tank is made from Alcoa Alclad aluminum.
  • Exterior is White Epoxy Coated Aluminum.
  • Temperature pressure relief valve.
  • Large 3/4″ drain valve.
  • Hold-down brackets are securely welded to inner tank.

See this specifications PDF for more details on this and other Seaward water heaters. If this water heater is not the correct one for your, find my other Seaward water heaters here.

Additional information

Product Specifications
Part NumberS600W
Manufacturer Part NumberS600W
Item Weight18.9 lbs
Warranty2 Year
Size6 US Gallons
MaterialEpoxy Coated Aluminum
Type120 Volt AC/Heat Exchange
Country of ManufactureUnited States
Shipping Dimensions23" x 14" x 14"
Shipping Weight21 lbs