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Whale Seaward S1800W Marine Boat Water Heater 20 Gal Heat Exchange/120V Aluminum
By Whale
PART #S1800W
WARRANTY2 Year
MADE INUnited States
SHIPPING WT37 lbs
SHIPPING DIMS32" x 21" x 21"
$982.58
Free Shipping to the Contiguous 48 US States
Out of stock
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Product Description
New Whale Seaward S1800W (S-1800-W) vertical marine water heater for use on boats. Tank size is 20 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 20.25" wide by 20.25" deep by 27" high (including length of hold down brackets).

  • Thermostat regulates electric heating element temperature at 140 degrees F.
  • Heat exchanger barbs (5/8" O.D.) and all fittings are on the front of the unit (see picture).
  • 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 model spec sheet in product photos for more details on this and other Seaward/Whale water heaters. To see other model waters heaters, go here.
Details
BrandWhale
ColorWhite
Item Weight33.3 lbs
Made InUnited States
ManufacturerSeaward
Manufacturer #S1800W
MaterialEpoxy Coated Aluminum
ModelS1800W
Part NumberS1800W
Shipping Dims32" x 21" x 21"
Shipping Weight37 lbs
Size20 US Gallons
Type120 Volt AC/Heat Exchange
UPC766478948441
Warranty2 Year