Seaward 6 Gallon Hot Water Heater with Rear Heat Exchanger - Stainless Steel - 120V - 1500WWhale Electric Water Heaters includes models 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 covers 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 BenefitsRobust ManufacturingSafety controlsMagnesium anodes available separatelySturdy, robust exteriorsIgnition protectedWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to >P65Warnings.ca.gov.