Seaward Products is a major manufacturer of marine water heaters. All heaters feature aluminum hold down brackets, dual wall heat exchangers, ignition protection, and your choice of marine galvanized, stainless steel or white poly coated aluminum exteriors. Available capacities are: 6, 11, 20, and 28 gallon models.The 20 Gal is available in vertical or horizontal configurations. All Horizontal models available with Front or Rear Heat Exchanger connections. All models are available without heat exchangers.

Seaward Water Heaters Feature:
• Combination electric/heat exchanger or electric only
• Inner tanks made from Alcoa Alclad aluminum alloy
• Hold down brackets welded to inner tank
• UL (120 V models) or CE (240 V models) approved
• Temperature pressure relief valve
• Magnesium anodes available
• Large 1/2-inch drain valve
• Exteriors are marine galvanized steel
• Optional stainless steel or painted aluminum exteriors
• Ignition protected
• T & P drain tube included