Seaward 6 Gallon Hot Water Heater - Stainless Steel - 120V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to specifically withstand harsh marine conditions.Water Heaters with a Stainless Steel cover offer high levels of corrosion resistance with a modern stainless steel finish. These heaters are a bit lighter than those wearing the galvanized outer cover and heavier than the epoxy coated versions.Features and Benefits:. Horizontal Mounting only. Robust Manufacturing. Hold down brackets welded to inner tank. Safety controls. Integrated pressure relief valve. Temperature and pressure drain tube included. Magnesium anodes available separately. Recommended to prevent corrosion and ensure a longer Water Heater life. Sturdy, robust exteriors. Ignition protected. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth def